Features:
1) Standard: Bluetooth 1.1
2) Range: 10 meters (33 feet)
3) Audio codec: 15 bits resolution, S/N> 60dB
4) Frequency: 2.4 - 2.4835GHz, ISM band
5) Bluetooth profiles supported: headset, handsfree
6) Power consumption: 30mA (working); <1mA (standby)
7) Battery: rechargeable Li-ion polymer, 150mAh
8) Charger: 5V DC, 100 - 240V AC adapter
9) Charging time: 2 - 3hrs
10) Transmitter power: 1mW
11) Connection: point-to-point
12) Weight: <12g (including battery)
13) Talk time: up to 5hrs
14) Standby time: up to 150hrs
15) Output power: 0dBm (class II)
16) Security: 128 bit encryption
17) Operating temperature: -10 - 55oC
18) Storage temperature: -20 - 60oC
19) Humidity: 10 - 90%

Inner packing:
Box dimensions: 19 x 5.8 x 13cm
N.W.: 200g

Outer packing:
Carton dimensions: 39 x 37 x 27.5cm
G.W.: 5.4kg