Function
Microphone, Power Bank, LED Display, Noise Cancelling, true wireless stereo
Use
Mobile Phone, COMPUTER, Travel, HiFi Headphone, Portable Media Player, Aviation, Gaming, Audiophile, HEARING AID, Sports, For iPod, PROFESSIONAL, Dj
Keyword
F9-5 F9-5C,F9-5A ,M41 ,M42,M25