Table of Contents
Executive Summary
1 Industry Overview of Hi-Fi Earphone
    1.1 Definition of Hi-Fi Earphone
    1.2 Hi-Fi Earphone Segment by Type
        1.2.1 Global Hi-Fi Earphone Production Growth Rate Comparison by Types (2014-2025)
        1.2.2 In-ear
        1.2.3 On-ear
        1.2.4 Over-ear
    1.3 Hi-Fi Earphone Segment by Applications
        1.3.1 Global Hi-Fi Earphone Consumption Comparison by Applications (2014-2025)
        1.3.2 Home Stereo Listeners
        1.3.3 Audiophiles
        1.3.4 Home Audio Enthusiasts
    1.4 Global Hi-Fi Earphone Overall Market
        1.4.1 Global Hi-Fi Earphone Revenue (2014-2025)
        1.4.2 Global Hi-Fi Earphone Production (2014-2025)
        1.4.3 North America Hi-Fi Earphone Status and Prospect (2014-2025)
        1.4.4 Europe Hi-Fi Earphone Status and Prospect (2014-2025)
        1.4.5 China Hi-Fi Earphone Status and Prospect (2014-2025)
        1.4.6 Japan Hi-Fi Earphone Status and Prospect (2014-2025)
        1.4.7 Southeast Asia Hi-Fi Earphone Status and Prospect (2014-2025)
        1.4.8 India Hi-Fi Earphone Status and Prospect (2014-2025)
2 Manufacturing Cost Structure Analysis
    2.1 Raw Material and Suppliers
    2.2 Manufacturing Cost Structure Analysis of Hi-Fi Earphone
    2.3 Manufacturing Process Analysis of Hi-Fi Earphone
    2.4 Industry Chain Structure of Hi-Fi Earphone
3 Development and Manufacturing Plants Analysis of Hi-Fi Earphone
    3.1 Capacity and Commercial Production Date
    3.2 Global Hi-Fi Earphone Manufacturing Plants Distribution
    3.3 Major Manufacturers Technology Source and Market Position of Hi-Fi Earphone
    3.4 Recent Development and Expansion Plans
4 Key Figures of Major Manufacturers
    4.1 Hi-Fi Earphone Production and Capacity Analysis
    4.2 Hi-Fi Earphone Revenue Analysis
    4.3 Hi-Fi Earphone Price Analysis
    4.4 Market Concentration Degree
5 Hi-Fi Earphone Regional Market Analysis
    5.1 Hi-Fi Earphone Production by Regions
        5.1.1 Global Hi-Fi Earphone Production by Regions
        5.1.2 Global Hi-Fi Earphone Revenue by Regions
    5.2 Hi-Fi Earphone Consumption by Regions
    5.3 North America Hi-Fi Earphone Market Analysis
        5.3.1 North America Hi-Fi Earphone Production
        5.3.2 North America Hi-Fi Earphone Revenue
        5.3.3 Key Manufacturers in North America
        5.3.4 North America Hi-Fi Earphone Import and Export
    5.4 Europe Hi-Fi Earphone Market Analysis
        5.4.1 Europe Hi-Fi Earphone Production
        5.4.2 Europe Hi-Fi Earphone Revenue
        5.4.3 Key Manufacturers in Europe
        5.4.4 Europe Hi-Fi Earphone Import and Export
    5.5 China Hi-Fi Earphone Market Analysis
        5.5.1 China Hi-Fi Earphone Production
        5.5.2 China Hi-Fi Earphone Revenue
        5.5.3 Key Manufacturers in China
        5.5.4 China Hi-Fi Earphone Import and Export
    5.6 Japan Hi-Fi Earphone Market Analysis
        5.6.1 Japan Hi-Fi Earphone Production
        5.6.2 Japan Hi-Fi Earphone Revenue
        5.6.3 Key Manufacturers in Japan
        5.6.4 Japan Hi-Fi Earphone Import and Export
    5.7 Southeast Asia Hi-Fi Earphone Market Analysis
        5.7.1 Southeast Asia Hi-Fi Earphone Production
        5.7.2 Southeast Asia Hi-Fi Earphone Revenue
        5.7.3 Key Manufacturers in Southeast Asia
        5.7.4 Southeast Asia Hi-Fi Earphone Import and Export
    5.8 India Hi-Fi Earphone Market Analysis
        5.8.1 India Hi-Fi Earphone Production
        5.8.2 India Hi-Fi Earphone Revenue
        5.8.3 Key Manufacturers in India
        5.8.4 India Hi-Fi Earphone Import and Export
6 Hi-Fi Earphone Segment Market Analysis (by Type)
    6.1 Global Hi-Fi Earphone Production by Type
    6.2 Global Hi-Fi Earphone Revenue by Type
    6.3 Hi-Fi Earphone Price by Type
7 Hi-Fi Earphone Segment Market Analysis (by Application)
    7.1 Global Hi-Fi Earphone Consumption by Application
    7.2 Global Hi-Fi Earphone Consumption Market Share by Application (2014-2019)
8 Hi-Fi Earphone Major Manufacturers Analysis
    8.1 Edifier
        8.1.1 Edifier Hi-Fi Earphone Production Sites and Area Served
        8.1.2 Edifier Product Introduction, Application and Specification
        8.1.3 Edifier Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.1.4 Main Business and Markets Served
    8.2 Apple
        8.2.1 Apple Hi-Fi Earphone Production Sites and Area Served
        8.2.2 Apple Product Introduction, Application and Specification
        8.2.3 Apple Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.2.4 Main Business and Markets Served
    8.3 Xiaomi Mi
        8.3.1 Xiaomi Mi Hi-Fi Earphone Production Sites and Area Served
        8.3.2 Xiaomi Mi Product Introduction, Application and Specification
        8.3.3 Xiaomi Mi Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.3.4 Main Business and Markets Served
    8.4 Sennheiser
        8.4.1 Sennheiser Hi-Fi Earphone Production Sites and Area Served
        8.4.2 Sennheiser Product Introduction, Application and Specification
        8.4.3 Sennheiser Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.4.4 Main Business and Markets Served
    8.5 AKG
        8.5.1 AKG Hi-Fi Earphone Production Sites and Area Served
        8.5.2 AKG Product Introduction, Application and Specification
        8.5.3 AKG Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.5.4 Main Business and Markets Served
    8.6 Grado
        8.6.1 Grado Hi-Fi Earphone Production Sites and Area Served
        8.6.2 Grado Product Introduction, Application and Specification
        8.6.3 Grado Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.6.4 Main Business and Markets Served
    8.7 Beyerdynamic
        8.7.1 Beyerdynamic Hi-Fi Earphone Production Sites and Area Served
        8.7.2 Beyerdynamic Product Introduction, Application and Specification
        8.7.3 Beyerdynamic Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.7.4 Main Business and Markets Served
    8.8 Audio-technica Corporation
        8.8.1 Audio-technica Corporation Hi-Fi Earphone Production Sites and Area Served
        8.8.2 Audio-technica Corporation Product Introduction, Application and Specification
        8.8.3 Audio-technica Corporation Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.8.4 Main Business and Markets Served
    8.9 Beats by Dr. Dre
        8.9.1 Beats by Dr. Dre Hi-Fi Earphone Production Sites and Area Served
        8.9.2 Beats by Dr. Dre Product Introduction, Application and Specification
        8.9.3 Beats by Dr. Dre Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.9.4 Main Business and Markets Served
    8.10 Sony
        8.10.1 Sony Hi-Fi Earphone Production Sites and Area Served
        8.10.2 Sony Product Introduction, Application and Specification
        8.10.3 Sony Hi-Fi Earphone Production, Revenue, Ex-factory Price and Gross Margin (2014-2019)
        8.10.4 Main Business and Markets Served
    8.11 Philips
    8.12 Pioneer
    8.13 Audeze
    8.14 Beyerdynamic
    8.15 Bose
    8.16 JBL
    8.17 JVC
    8.18 Koss
    8.19 Monster
    8.20 Panasonic
9 Development Trend of Analysis of Hi-Fi Earphone Market
    9.1 Global Hi-Fi Earphone Market Trend Analysis
        9.1.1 Global Hi-Fi Earphone Market Size (Volume and Value) Forecast 2019-2025
    9.2 Hi-Fi Earphone Regional Market Trend
        9.2.1 North America Hi-Fi Earphone Forecast 2019-2025
        9.2.2 Europe Hi-Fi Earphone Forecast 2019-2025
        9.2.3 China Hi-Fi Earphone Forecast 2019-2025
        9.2.4 Japan Hi-Fi Earphone Forecast 2019-2025
        9.2.5 Southeast Asia Hi-Fi Earphone Forecast 2019-2025
        9.2.6 India Hi-Fi Earphone Forecast 2019-2025
    9.3 Hi-Fi Earphone Market Trend (Product Type)
    9.4 Hi-Fi Earphone Market Trend (Application)
10.1 Marketing Channel
    10.1.1 Direct Marketing
    10.1.2 Indirect Marketing
    10.3 Hi-Fi Earphone Customers
11 Market Dynamics
    11.1 Market Trends
    11.2 Opportunities
    11.3 Market Drivers
    11.4 Challenges
    11.5 Influence Factors
12 Conclusion
13 Appendix
    13.1 Methodology/Research Approach
        13.1.1 Research Programs/Design
        13.1.2 Market Size Estimation
        13.1.3 Market Breakdown and Data Triangulation
    13.2 Data Source
        13.2.1 Secondary Sources
        13.2.2 Primary Sources
    13.3 Author List
    13.4 Disclaimer
Figure Picture of Hi-Fi Earphone
Table Global Hi-Fi Earphone Production (K Units) Growth Rate Comparison by Types (2014-2025)
Figure Global Hi-Fi Earphone Production Market Share by Types in 2018
Figure In-ear Product Picture
Figure On-ear Product Picture
Figure Over-ear Product Picture
Table Global Hi-Fi Earphone Consumption (K Units) Comparison by Applications (2014-2025)
Figure Global Hi-Fi Earphone Consumption Market Share by Applications in 2018
Figure Home Stereo Listeners
Figure Audiophiles
Figure Home Audio Enthusiasts
Figure Global Hi-Fi Earphone Revenue (Million USD) (2014-2025)
Figure Global Hi-Fi Earphone Production (K Units) (2014-2025)
Figure North America Hi-Fi Earphone Market Size (Million USD) (2014-2025)
Figure Europe Hi-Fi Earphone Market Size (Million USD) (2014-2025)
Figure China Hi-Fi Earphone Market Size (Million USD) (2014-2025)
Figure Japan Hi-Fi Earphone Market Size (Million USD) (2014-2025)
Figure Southeast Asia Hi-Fi Earphone Market Size (Million USD) (2014-2025)
Figure India Hi-Fi Earphone Market Size (Million USD) (2014-2025)
Table Hi-Fi Earphone Raw Material and Suppliers
Table Manufacturing Cost Structure Analysis of Hi-Fi Earphone in 2018
Figure Manufacturing Process Analysis of Hi-Fi Earphone
Figure Industry Chain Structure of Hi-Fi Earphone
Table Capacity and Commercial Production Date of Key Manufacturers
Table Global Hi-Fi Earphone Manufacturing Plants Distribution
Table Hi-Fi Earphone Major Manufacturers Technology Source and Market Position
Table Recent Development and Expansion Plans in Future
Table Hi-Fi Earphone Capacity (K Units) of Major Manufacturers (2014-2019)
Table Hi-Fi Earphone Production (K Units) of Major Manufacturers (2014-2019)
Table Hi-Fi Earphone Production Market Share of Major Manufacturers (2014-2019)
Figure Hi-Fi Earphone Production Share by Manufacturers in 2018
Table Hi-Fi Earphone Revenue (Million US$) of Major Manufacturers (2014-2019)
Table Hi-Fi Earphone Revenue Market Share of Major Manufacturers (2014-2019)
Figure Hi-Fi Earphone Revenue Share by Manufacturers in 2018
Table Hi-Fi Earphone Average Price (USD/Unit) of Major Manufacturers (2014-2019)
Table Global Manufacturers Market Concentration Ratio (CR5 and HHI)
Table Global Hi-Fi Earphone Production by Regions 2014-2019 (K Units)
Table Global Hi-Fi Earphone Production Market Share by Regions 2014-2019
Figure Global Hi-Fi Earphone Production Market Share by Regions in 2018
Table Global Hi-Fi Earphone Revenue by Regions 2014-2019 (Million USD)
Table Global Hi-Fi Earphone Revenue Market Share by Regions 2014-2019
Figure Global Hi-Fi Earphone Revenue Market Share by Regions in 2018
Table Global Hi-Fi Earphone Consumption by Regions 2014-2019 (K Units)
Table Global Hi-Fi Earphone Consumption Market Share by Regions 2014-2019
Figure North America Hi-Fi Earphone Production Growth Rate 2014-2019 (K Units)
Figure North America Hi-Fi Earphone Revenue Growth Rate 2014-2019 (Million USD)
Table North America Hi-Fi Earphone Production, Consumption Import and Export (K Units)
Figure Europe Hi-Fi Earphone Production Growth Rate 2014-2019 (K Units)
Figure Europe Hi-Fi Earphone Revenue Growth Rate 2014-2019 (Million USD)
Table Europe Hi-Fi Earphone Production, Consumption Import and Export (K Units)
Figure China Hi-Fi Earphone Production Growth Rate 2014-2019 (K Units)
Figure China Hi-Fi Earphone Revenue Growth Rate 2014-2019 (Million USD)
Table China Hi-Fi Earphone Production, Consumption Import and Export (K Units)
Figure Japan Hi-Fi Earphone Production Growth Rate 2014-2019 (K Units)
Figure Japan Hi-Fi Earphone Revenue Growth Rate 2014-2019 (Million USD)
Table Japan Hi-Fi Earphone Production, Consumption Import and Export (K Units)
Figure Southeast Asia Hi-Fi Earphone Production Growth Rate 2014-2019 (K Units)
Figure Southeast Asia Hi-Fi Earphone Revenue Growth Rate 2014-2019 (Million USD)
Table Southeast Asia Hi-Fi Earphone Production, Consumption Import and Export (K Units)
Figure India Hi-Fi Earphone Production Growth Rate 2014-2019 (K Units)
Figure India Hi-Fi Earphone Revenue Growth Rate 2014-2019 (Million USD)
Table India Hi-Fi Earphone Production, Consumption Import and Export (K Units)
Figure Global Consumption Hi-Fi Earphone Market Share by Application (2014-2019)
Figure Global Value (Consumption) Hi-Fi Earphone Market Share by Application (2014-2019)
Table Edifier Hi-Fi Earphone Production Sites and Area Served
Table Edifier Hi-Fi Earphone Product Introduction, Application and Specification
Table Edifier Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Edifier Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Edifier Hi-Fi Earphone Production Market Share (2014-2019)
Figure Edifier Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Edifier Hi-Fi Earphone Main Business and Markets Served
Table Apple Hi-Fi Earphone Production Sites and Area Served
Table Apple Hi-Fi Earphone Product Introduction, Application and Specification
Table Apple Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Apple Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Apple Hi-Fi Earphone Production Market Share (2014-2019)
Figure Apple Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Apple Hi-Fi Earphone Main Business and Markets Served
Table Xiaomi Mi Hi-Fi Earphone Production Sites and Area Served
Table Xiaomi Mi Hi-Fi Earphone Product Introduction, Application and Specification
Table Xiaomi Mi Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Xiaomi Mi Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Xiaomi Mi Hi-Fi Earphone Production Market Share (2014-2019)
Figure Xiaomi Mi Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Xiaomi Mi Hi-Fi Earphone Main Business and Markets Served
Table Sennheiser Hi-Fi Earphone Production Sites and Area Served
Table Sennheiser Hi-Fi Earphone Product Introduction, Application and Specification
Table Sennheiser Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Sennheiser Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Sennheiser Hi-Fi Earphone Production Market Share (2014-2019)
Figure Sennheiser Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Sennheiser Hi-Fi Earphone Main Business and Markets Served
Table AKG Hi-Fi Earphone Production Sites and Area Served
Table AKG Hi-Fi Earphone Product Introduction, Application and Specification
Table AKG Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table AKG Hi-Fi Earphone Production Growth Rate (2014-2019)
Table AKG Hi-Fi Earphone Production Market Share (2014-2019)
Figure AKG Hi-Fi Earphone Revenue Market Share (2014-2019)
Table AKG Hi-Fi Earphone Main Business and Markets Served
Table Grado Hi-Fi Earphone Production Sites and Area Served
Table Grado Hi-Fi Earphone Product Introduction, Application and Specification
Table Grado Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Grado Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Grado Hi-Fi Earphone Production Market Share (2014-2019)
Figure Grado Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Grado Hi-Fi Earphone Main Business and Markets Served
Table Beyerdynamic Hi-Fi Earphone Production Sites and Area Served
Table Beyerdynamic Hi-Fi Earphone Product Introduction, Application and Specification
Table Beyerdynamic Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Beyerdynamic Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Beyerdynamic Hi-Fi Earphone Production Market Share (2014-2019)
Figure Beyerdynamic Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Beyerdynamic Hi-Fi Earphone Main Business and Markets Served
Table Audio-technica Corporation Hi-Fi Earphone Production Sites and Area Served
Table Audio-technica Corporation Hi-Fi Earphone Product Introduction, Application and Specification
Table Audio-technica Corporation Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Audio-technica Corporation Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Audio-technica Corporation Hi-Fi Earphone Production Market Share (2014-2019)
Figure Audio-technica Corporation Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Audio-technica Corporation Hi-Fi Earphone Main Business and Markets Served
Table Beats by Dr. Dre Hi-Fi Earphone Production Sites and Area Served
Table Beats by Dr. Dre Hi-Fi Earphone Product Introduction, Application and Specification
Table Beats by Dr. Dre Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Beats by Dr. Dre Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Beats by Dr. Dre Hi-Fi Earphone Production Market Share (2014-2019)
Figure Beats by Dr. Dre Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Beats by Dr. Dre Hi-Fi Earphone Main Business and Markets Served
Table Sony Hi-Fi Earphone Production Sites and Area Served
Table Sony Hi-Fi Earphone Product Introduction, Application and Specification
Table Sony Hi-Fi Earphone Production (K Units), Revenue (Million USD), Ex-factory Price (USD/Unit) and Gross Margin (2014-2019)
Table Sony Hi-Fi Earphone Production Growth Rate (2014-2019)
Table Sony Hi-Fi Earphone Production Market Share (2014-2019)
Figure Sony Hi-Fi Earphone Revenue Market Share (2014-2019)
Table Sony Hi-Fi Earphone Main Business and Markets Served
Table Philips Hi-Fi Earphone Production Sites and Area Served
Table Pioneer Hi-Fi Earphone Production Sites and Area Served
Table Audeze Hi-Fi Earphone Production Sites and Area Served
Table Beyerdynamic Hi-Fi Earphone Production Sites and Area Served
Table Bose Hi-Fi Earphone Production Sites and Area Served
Table JBL Hi-Fi Earphone Production Sites and Area Served
Table JVC Hi-Fi Earphone Production Sites and Area Served
Table Koss Hi-Fi Earphone Production Sites and Area Served
Table Monster Hi-Fi Earphone Production Sites and Area Served
Table Panasonic Hi-Fi Earphone Production Sites and Area Served
Figure Global Hi-Fi Earphone Production (K Units) Growth Rate Forecast 2019-2025
Figure Global Hi-Fi Earphone Revenue (Million USD) Growth Rate Forecast 2019-2025
Figure Global Hi-Fi Earphone Sales Price (USD/Unit) Forecast 2019-2025
Figure North America Hi-Fi Earphone Production Growth Rate Forecast 2019-2025 (K Units)
Figure North America Hi-Fi Earphone Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Europe Hi-Fi Earphone Production Growth Rate Forecast 2019-2025 (K Units)
Figure Europe Hi-Fi Earphone Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure China Hi-Fi Earphone Production Growth Rate Forecast 2019-2025 (K Units)
Figure China Hi-Fi Earphone Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Japan Hi-Fi Earphone Production Growth Rate Forecast 2019-2025 (K Units)
Figure Japan Hi-Fi Earphone Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure Southeast Asia Hi-Fi Earphone Production Growth Rate Forecast 2019-2025 (K Units)
Figure Southeast Asia Hi-Fi Earphone Revenue Growth Rate Forecast 2019-2025 (Million USD)
Figure India Hi-Fi Earphone Production Growth Rate Forecast 2019-2025 (K Units)
Figure India Hi-Fi Earphone Revenue Growth Rate Forecast 2019-2025 (Million USD)
Table Global Production (K Units) of Hi-Fi Earphone by Type (2019-2025)
Table Global Consumption (K Units) of Hi-Fi Earphone by Application (2019-2025)
Table Hi-Fi Earphone Distributors List
Table Hi-Fi Earphone Customers List
Table Market Key Trends
Table Key Opportunities
Table Market Key Drivers
Table Key Challenges
Table Key Influence Factors
Table Research Programs/Design for This Report
Figure Bottom-up and Top-down Approaches for This Report
Figure Data Triangulation
Table Key Data Information from Secondary Sources
Table Key Data Information from Primary Sources
【掲載企業】
Edifier、Apple、Xiaomi Mi、Sennheiser、AKG、Grado、Beyerdynamic、Audio-technica Corporation、Beats by Dr. Dre、Sony、Philips、Pioneer、Audeze、Beyerdynamic、Bose、JBL、JVC、Koss、Monster、Panasonic、