Model No. ALSH31

Operation range: Up to 10 meters
Bluetooth version: V2.0                                
Play time: Up to 6 hours
Talk time: Up to 7 hours
Standby time: Up to 120 hours  
Battery type: Rechargeable poly- Li battery
Voice-Recognition compatible, Volume adjustment
Can switched to mono headset mode automatically to pick up the incoming call
Music operation: Play, Pause, Stop, Forward and Backward
Supports Bluetooth Advanced Audio Distribution Profile (A2DP), AVRCP 
Supported profile£¦#58 Headset and Hands-free

Accessories:  charger, earhook, User manual, box