Bluetooth Version: V4.1 .

Functions: Caller report/Line control answer/Hang up/Rejection/Redial/Mute/Chinese-English shifting/Intelligent one-driving-two/Music Pause&Play/Volume control/Playback control .

Supported Profiles: A2DP, AVRCP, HSP, HFP .

Operating Range: Up to 10 Meters (33 Feet) .

Talk/Music Play Time: About 4.5 hoursphone

Compatible with: for Samsung Galaxy S4/S3/S2/S5/Note/Note 2 3 4