Function:(TF + MP3 format)
(1) Can play music by link to mobile phone、MP3、MP4、PC、IPOD and other audio devices.
(2) TF card can broadcast music by plug in straightly, support MP3 format music , With rechargable battery.
Power Source:
(1)Built in Li-ion speaker
(2)5V Adaptor
(3)USB 5V Cable(with) from computer.

Power supplier:  DC5V
Output power:  RMS 2W
Frequency:  200Hz - 12KHz
Signal&noise ratio  ≥89dB
Impedance:  4Ω±0.5Ω
Output:  2W
Power Input:  3.7-4.2V
Speaker Unit:  D36mm
Case Material:  ABS
Dimensions:  Dia6.5xH6.2cm
Weight:  125 g
Color:  Black/White

Accessories:

1)Retractable cord with both the USB connector and 3.5mm Stereo connector

Packing Details:

Blister box size:  12.5X6.2X16.5cm
Carton size:  54*34*52.6cm
QTY/CTN:(pcs)  80
N.W/G.W:(kg)  10 KG /11.5 KG

OEM/ODM,Customized Logos/Designs are Welcome