Awei A921BL Bluetooth Sport Earphones for Music

Key Feature
Bluetooth: Yes
Frequency : 20HZ - 22KHZ
Microphone : Yes
Sensitivity : 95dB
Music Time:4 Hours
Weight: 16.6g

Specification
Bluetooth Version :Csr4.1
Battery Capacity :55mah
Sound System : Stereo Dual Track
Noise Reduction : Cvc6.0 With Microphone
Standby Time : About 200hours
Talk Time :6 Hours
Music Time :4 Hours
Charging Time : 1 Hours
Sensitivity : 90±3db
Resistance :16ω±15%
IOS Battery Displays : Yes
Support : Call or Answer the Phone.
Support : Voice Reminding Function.
Support : Song Switching.
Best Transmission Distance:10m(Barrier-Free Space)

Input Charging Standard: DC 5v 300ma
Dimension : 56*12*8.5mm
Weight : 16.6g

For More Details Visit our website - http://www.ponnobd.com
And Facebook page : https://www.facebook.com/ponnoa2z