Technical Details:

Power supplier:  DC5V
Output power:  2W（1KHZ，THD10%）
Frequency:  200HZ——20KHZ
Signal&noise ratio  ≥65dB
Impedance:  4 OHM(Ω)
Li-ion Output:  5V 
Li-ion Input:  3.7V~4.2V+0.05V 
Lithium battery capacity:  200mAh
Speaker Unit:  36
Case Material:  ABS
Dimensions:  Dia 6.0xH3.5cm
Weight:  44g
Color:  OEM

Accessories:

1)USB power supply cable
2)3.5mm audio Cable 

Packing Details：

Blister box size:  　  12.5*6.2*16.5cm
Carton size:  　  54*34*52.6cm
QTY/CTN:(pcs)  　  80
N.W/G.W:(kg)  　  10KG/11.5KG

Features:

Li-ion battery mini speaker                   
(1) Can play music by link to mobile phone、MP3、MP4、PC、IPOD and other audio devices, if you devices have 3.5mm socket.
(2) Suitable for Promotion, Gift, Store for sell. Pocket size to carry anywhere
Power Source:
(1) DC 5V adopter
(2) USB 5V Cable(connect with) from computer.

OEM/ODM,Customized Logos/Designs are Welcome