Portable Speaker with SD card SU-31

Portable Speaker with SD card SU-31
 

Product description:

Technical details:
1) Output Power: RMS 2.5W THD=10%
2) Frequency Response: 150Hz-18KHz
3) Loud Speaker: 2inch (external diameter 50mm) ; 4Ω
4) Signal and noise ratio of power amplifier: ≥ 80dB
5) Output: 3.7V*1000MA
6) Input: 5.0V
7) Built-in Rechargeable Li-ion Battery, can connect DC5V socket or computer for charging.
8) SD/ MMC card reader can play MP3 format music. Connect 3.5mm stereo audio cable to speaker socket LINE IN'', can enjoy the music from mobile phone/ MP3/ MP4/ PC/ and other audio devices, no need to shift among SD/ MMC card/ MP3/ MP4, it can automatically read the first input media device.

Accessories:
1) PC USB power supply cable
2) In-built 3.5mm stereo cable
3) Earphone cable

Packing details:
Product size:
6.3x6.3x6.5cm
Packing size:
9x7.5x7.5cm
1PC/ color box
43*38.5*17.5cm/ 40PCS
N. W. / G. W.: 9.5KG/ 10.5KG