QCY QY11 HiFi 3D stereo earphones bass music headset bluetooth 4.1 wireless headphones sports ear hook

Vocalism Prciple:Hybrid technology
Control Button:Yes
Active Noise-Cancellation:No
Communication:Wireless
Volume Control:Yes
Style:Ear Hook
Sensitivity:108±3dBdB
Wireless Type:bluetooth
Is wireless:Yes
Le Length:0.5mm
Support APP:Yes
Function:For Mobile Phone
Function:HiFi Headphone
Function:Sport
Connectors:USB
Model Number:QY11
Support Memory Card:No
Resistance:32ΩΩ
Waterproof:No
With Microphone:Yes
Voice:English voice
Time to market:2017