Function
Waterproof, Microphone, Noise Cancelling, true wireless stereo
Use
Mobile Phone, Travel, HiFi Headphone, Portable Media Player, Gaming, Sports, For iPod
Vocalism Principle
Dynamic
Wireless delay time
51-60 ms
Bluetooth Version
up to 15M
Material
ABS/TPE/silicone/others
Earbud battery
Rechargeable Button Cell 50mAh
Case Battery
Rechargeable Li-battery 650mAh(Provides 3-4 Times Charges)