Features:

1). Either the  ear hook or the ear pulg.

2). Support bluetooth headset,handfree profile

3) .Redial the last call ,Reject call.

4). Volume adjustable.

5). LED indicates connection.

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

7). Over-the-head Design

8). Noise canceling crystal clear sound

Specification:

1) Bluetooth protocol: version 2.0

2) Frequency: 2.4 GHz

3) Bluetooth range: 10meters.

4) Net weight: 10g

5) Power supply:DC5.1V/120Ma

6) Working volt: 3.7V

7) Battery:  rechargeable Li-Ion  battery

8) alking time:up to  8 hours

9) Standby time: up to 250 hours

10) Chargeing time: about 3 hours.

Accessory:

1).Charger(optional).

2).USB Charging line.

3).User guide.