Wearable sound box bluetooth speaker

ModelSOUNDO-1

"ABS Plastic Sport Bluetooth speaker with Mic 

Function and wrist straps  

*Bluetooth Version:4.2+ EDR, 

*Case:ABS plastic, 

*Power capacity: 4W,  

*Impedance:4Ohm, 

*Sensitivity:80dB, 

*Frequency Range:2.402GHz to 2.480GHz 

*Battery Capacity: Built-in rechargeable(lithium-Polymer)battery 380mAh,

*Operation Range: 8- 10 Meters, 

*Playing time: 3-4 hours, 

*Built-in Microphone, 

*Accessories:Wrist straps