Model No. : MDS003 
IC : AB5616B (2 channel sound,3D sound, heavy bass)
Bluetooth Version : V5.0
Connection Distance : ≥10m (No barrier)
Battery Capacity : 170mAh
Playing Time : 10 hours (80% sound volume) 
Turn off Time  : Automatically turn off after 3 minutes if disconnected bluetooth and no operation 
Power on standby time :  340Hs 
Power off standby time :  56000Hs 
Charge Time : 30 minutes 80%,50 minutes full charged 
Charging Port : Micro USB