Brand Name: Cohai
Control Button: Yes
Active Noise-Cancellation: Yes
Style: Neckband
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Connectors: None
Communication: Wireless
Volume Control: Yes
Sensitivity: 102±3dB
Is wireless: Yes
Codecs: AAC
Support Memory Card: No
Resistance: 32Ω
Waterproof: Yes
Line Length: 0.6m
Support APP: Yes
Frequency Response Range: 20-20000Hz
Function: Common Headphone
Function: For Mobile Phone
Function: Sport
Plug Type: Wireless
With Microphone: Yes
Model Number: buletooth earphone