1). Style clip-on stable to wear.

2). Support A2DP,AVRCP,bluetooth headset,handfree profile

3) .Redial the last call ,Reject call.Volume adjustable.

4). Faster connecting,clear sound,anti-interference.

5). Listen to MP3 music from cellphone.

6). Listen to stereo music from PC.

7). On-line chat through Bluetooth wireless transmitter

Specification:

1) Bluetooth protocol: version 1.2
2) Frequency: 2.4 GHz
3) Bluetooth range: 10meters.
4) Net weight: 20g
5) Power supply:DC5.1V/120Ma

6) Working volt: 3.7V
7) Battery:  rechargeable Li-Ion  battery

   Talking time:up to  4 hours

   Standby time: up to 60 hours

   Charging time: about 2 hours.

8).Size: 49.8x 24.1 x 27.0mm

9) Color: Black,White

Accessories:

1).charger(optional)

2).USB charging line.

3).User guide.