M20 Super-long Standby Bluetooth Earphone
Clear Sound, Customized dynamic speaker, Centralized Voice, Enhanced call quality
Bluetooth Version: V4.0 + EDR
Bluetooth Mode: A2DP, Headset, Handsfree
With latest UK CSR bluetooth chipset, best connection and best sound quality;
Supports CVC6.0 eliminate Echo, can be a very good eliminate Noise and Echo;
Can connect two mobile phones at the same time;
Battery Specifications:
with built-in Li-polymer battery 150mAh
Music and Telephone time: about 20-24 hours
Standby time: Max 60 days
Charge time: 2 hours