Function
Waterproof, Noise Cancelling, Microphone, LED Display, Wireless Charging, APP Control, true wireless stereo
Use
Mobile Phone, Dj, Gaming, Sports, Audiophile, Travel, PROFESSIONAL, For Internet Bar, HiFi Headphone
Active Noise-Cancellation
Yes
Battery Indicator
Digital Display
Wireless delay time
less than 30 ms
Place of Origin
Guangdong, China
Vocalism Principle
Electrostatic
Product name
M21 Two Pairs Headphones
Feature
HiFi sound quality