Quick info:

1. Bluetooth speaker SP102
2. Wireless, portable music player
3. Handsfree call is supported
4. Multi-color options for your multible choice

Specifications:
Bluetooth: 2.1 version
Output power: 3W x 1 RMfS 
Frequency Response: 20HZ~20KHZ
Charging input voltage: DC 5V
Operating distance: 10 meter
Battery logevity: phone call 4 hours;  music play 3 hours; standby 400 hours
Dimention: dia 5.8cm *  H 5cm
Product weight: 0.26kgs
Export carton size: 29 x 30 x 31 cm = 48pcs   G.W: 12.5kgs