Line Length:None
Is wireless:Yes
Resistance:9Ω
Vocalism Principle:Orthodynamic
Connectors:USB
Volume Control:Yes
Control Button:Yes
Support APP:No
Sensitivity:108±3dB
Function:For Mobile Phone, HiFi Headphone, Sport, For iPod
Wireless Type:Bluetooth
Support Apt-x:No
Support Memory Card:No
Plug Type:Wireless
Style:Ear Hook
With Microphone:Yes
Active Noise-Cancellation:Yes
Frequency Response Range:20-20000Hz
Waterproof:Yes
Communication:Wireless
Model Number:U12
trade Name:Sport Bluetooth Earphone
Color:Red , Black
Call time:12h
Play time:6-8h
Standby time:220h
Charge time:2h
Waterproof level:IPX7
Transmission Distance:10m
Material:ABS, Silicone
​Bluetooth Grade:V4.1