Use
Portable Media Player, Mobile Phone, Aviation, COMPUTER, Dj, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, HEARING AID, For Internet Bar, For iPod, HiFi Headphone
Function
Waterproof, Noise Cancelling, Microphone, LED Display, Built-in Cable, Power Bank, Wireless Charging, true wireless stereo, Over-Ear Headphones, On-Ear Headphones