Model: BS-150

Size: (L x W x H) 1.4* 5*2.5 cm

Packing size : 12*12* 4 (cm)

Weight: 54g

Colour : black and white

Charging port : micro usb

battery: rechargeable lithium polymer battery 3.7v 100mAh

output :5v/1Ah standby time 100 hours talk time/ music play time 5 hours charging time 2 hours