ST-66 Be compatible with computer/ mp3/ mp4 SD/ USB card mini speaker

1. Power supplier: 3.7V/ 1000MA Li-ion battery.
2. Output: RMS 2W THD=10%
3. Frequency: 250Hz-16KHz
4. Senstitivity : 86db
5. Power input : USD/ DC 5V
6. Speaker unit: D40mm 4Ω

Feature:
* Be compatible with computer/ mp3/ mp4 SD/ USB card
* FM and LCD function
*DC 5V power input socket
*Bulit-in rechargeable Li-ion Battery 4 hours battery life

Accessories
*Standar 3.5mm audio plug
*USB supply power cable..

1. Product size: : 5.5*5.1*14.7cm
2. Color box size: 9.5*19.3*4.7cm
3. Carton size: 38*40*50cm
4. QTY/ CTN: 50PCS
5. N.W/ CTN: 14.5kg
6. G.W/ CTN: 16.5kg