Bluetooth specifications: Version 1.2 and Class II
Bluetooth profile supported: headset and handsfree profiles
Range of frequency: 2.4GHz spectrum
Dimensions (L x W x H): 53.5 x 25.5 x 23.8mm
Nominal charging time: within three hours
Talktime: up to 10 hours
Standby time: up to 200 hours
Range: up to 30 feet (10 meters)
Weight: 20g
Features:
Clips comfortably to your clothes
Uncomplicated single button control
Buzzer function lets you know when a call is coming through
Enhanced voice clarity makes it easy to chat
Adjustable volume
Rechargeable battery
Works with compatible Bluetooth phones and other Bluetooth devices