Clip Bluetooth headset (BTK-05)

1) Bluetooth specifications: Version 2.0 and Class II
2) Bluetooth profile supported: headset and handsfree profiles
3) Range of frequency: 2.4GHz spectrum
4) Dimensions (L x W x H): 53.5 x 25.5 x 23.8mm
5) Nominal charging time: within three hours
6) Talk time: up to 10 hours
7) Standby time: up to 200 hours
8) Range: up to 30 feet (10 meters)
9) Weight: 20g