*Adjustable headband and pillow-soft ear cushions for superior fit and wearing comfort
*Listen to your favorite digital music stored in your compatible phone, PC, PDA, or MP3 player.
*Support USB DONGLE、AV DONGLE、A2DP、AVRCP、Headset and HandsFree
*Software can be upgraded
*Volume control, mute and up/next selection buttons
*Works with all major ver 2.0 Bluetooth mobile phones
*Power button (answer/end calls)

Specification:
1) Standard: Bluetooth ver 2.0 specification
Chipset: Broadcom  ZV4301
Flash : SST39VF800A-70-4C-B3KE.
2) Color: black with blue
3) Range: up to 60 feet (20 meters)
4) Audio code: Stereo audio
5) Frequency: 2.4GHz-2.480GHz
6) Bluetooth profiles supported: handsfree 1.0, headset 1.1
7) Transmitter power: class 2
Sensitive : <-80dBm
8) Connection: point to point
9) Weight:  81g
10) Figure sizes (L x W x H):147.5X142X66mm
11) Talk time: 4-5h
12) Standby time: up to 120h
13) Security: encrypt link
14) Power consumption: 30mah (working), 1mah (standby)
15) Battery: Built-in 3.6V 120mah rechargeable lithium-polymer battery
16) Charging time: about 2h
17) Operating temperature: -10 – 45oC
18) Charging temperature: 0 – 45oC
19) Accessories : USB Cable / Travel Charger / Travel Case / User Manual & Quick Guide /Driver 20) Certificate : CE / FCC