Bluetooth Compliance:
Bluetooth Version 1.2 Specifications

Supported Bluetooth Profiles:
Bluetooth Headset and Handsfree Profiles
with Automatic Detection

Operating Range:
Up to 33ft (10m) for cell phones
Up to 490ft (150m) for two Interphones

Frequency:
2.4GHz

Talk Time (cell phone):
Up to 10 hours

Intercom Time:
Up to 5 hours

Standby Time:
Up to 700 hours

Charging Time:
4 hours

Battery type:
Rechargeable Lithium Polymer 350mAh

Accessories:
* High Power ultra slim speaker with integrated microphone boom
* Two helmet mounting clips (clamp type and permanent type)
* Wall Charger

Dimensions:

* 87 x 43 x 23 mm
* 3.42 x 1.69 x 0.90 inches

Weight:

* 35g excluding accessories
* 1.23 oz excluding accessories

Special features:

> Full Duplex
> Full DSP Noise Cancellation / Echo Cancellation
> Automatic Volume Adjustment depending on ambient noise
   and speed level
> Intercom Mode
> Easy to find Volume / Multi-Function buttons
> Digital Volume Control
> Voice Recognition Dialing (If phone supports)
> Answer or reject incoming calls by voice control
> Water Resistant
> Aerodynamic and Compact Shape
> Easy to install, compatible with most common helmets
   available in the market
> Main unit detachable from helmet mounting clip