Bluetooth:V5.1

Effective distance: 10M

Power: rechargeable Li-battery Battery capacity: 25mAh(each)/230mAh(Charging Box)

Working time: 2-3 Hours

Charging time: ≦1-2hrs

Product Size: 52x 42x19.5mm

Features:

* Compatible with all bluetooth devices

 * Multi-function button; 

Packing information:

Accessories--                                    

Charing cable, Manual, Gift Box  

Packing information:                                     

Gift box : 

Qty/carton: pcs 

Carton size:cm

N.W.: kg   G.W.: kg

20" container loading: