Handsfree Bluetooth 4.0 Earbud for iPhone Samsung Xiaomi Sony LG HTC

Plug Type: Wireless
Support APP: No
Frequency Response Range: 20-20000Hz
Line Length: None  
Communication: Wireless
Support Apt-x: No
Model Number: EP01
Active Noise-Cancellation: Yes
Support Memory Card: No
Connectors: None
Function: For iPod,Sport
Volume Control: No
Waterproof: No
Vocalism Principle: Dynamic
Is wireless: Yes
Sensitivity: 122±3dB
With Microphone: Yes 
Control Button: Yes
Resistance: 38Ω
Style: In-Ear
Wireless Type: Bluetooth
Bluetooth Function: V4.1 
Working Range: 10m / 33ft
Profiles: A2DP, handsfree, headset, AVRCP
Compatible with: for iPhone/Samsung and all smart phone