Excellent M165 mini Bluetooth 4.1 Headset Wireless Earphone

Wireless Type: Bluetooth
Plug Type: Wireless
Function: For Mobile Phone,Monitor Headphone,HiFi Headphone,For iPod,Sport
Communication: Wireless
Active Noise-Cancellation: Yes
Support Memory Card: No
Resistance: 13Ω
Codecs: SBC
Control Button: No
Is wireless: Yes
Support APP: No
Line Length: None
With Microphone: Yes
Style: In-Ear
Brand Name: CUagain
Sensitivity: 122±3dB
Connectors: Type c
Volume Control: Yes
Frequency Response Range: 20-21000Hz
Model Number: M165
Waterproof: Yes
Vocalism Principle: Balanced Armature
Full Charge time: 2 Hours
Music Time: 4-6 Hours
Call Phone time: 4 Hours