Model: W3

Model: W3

Bluetooth Version 4.1

CSR BC8640/8645 chipset

Support Bluetooth A2DP /AVRCP/headset/

hands-free profiles

Micro USB charging port

130mAh Two Batteries

Talk time: 11-13 hours

Music time: 10-12 hours

Standby time: 500 hours

Charge time: about 2 hours

iPhone battery indication

Connect devices at the same timewith two

Bluetooth

CVC echo and noise cancellation

Voice prompt: pairing/connecting/last number

redial/battery low/power off