Caller ID Display, Dual Pairing with 2 mobile phone

Bluetooth Version: 2.0

Bluetooth profile supported: headset, handfree, A2DP and AVRCP

Transmission: class 2

Range of frequency: 2.480GHz

Talking time: up to 7 hours

Music playing time: up to 4 hours

Standby time: up to 180 hours

Operation range: 10 meters

Normal charging time: within 2 hours

Dimension: 51x23x23mm

Weight: 17.5g