SD / USB-Lautsprecher

1: SD/USB card speaker SU-60 2: Card reader,PC speaker 3:Rechargeable li-ion 4:FM Radio Technical details: 1)Output Power: RMS 5W(2.5W*2) 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)Clock and alarm function. 8)Built in rechargeable Li-ion Battery and connect DC5V power input socket. 9)Play MP3 format music from MMC/SD card, U disk. 10)FM radio function and frequency range: 87.5-108MHz. 11)Press "MODE" button can ba shifted among FM-USB-SD-FM in circular mode. 12)RPT key on the Remote control is for FM station automatically searching and storing under FM mode. Accessories: 1)2pcs Nokia transform connector 2)3.5mm stereo connect cable 3)remote control