Mb Bluetooth Bt-12

Description;

Hi-Fi headphone offers clear sound performance.
DIY design, available to be detachable when you want.
The sound reminder function let you set up the device easily.
Support hands-free calling, releases your hands and ensure safety driving.

Product Name: Bluetooth Earphones
Bluetooth version: V4.1
Frequency range: 2.4026GHz-2.480GHz
MIC distance: 1m
Lithium battery: 3.7V/500mA
Charging time: 4-5 hours
Standby time: about 180 hours
Continuous working time: about 32 hours
Transmission distance: 10M (vary by environmental factors and cellphone Bluetooth devices)

We’ll Protect The Head, and Good For Music Enjoy And Phone Answer!