mini usb wood card speaker SU-20

mini usb wood card speaker SU-20
 

Product description:

1. support up to 4GB SD card / MMC card/ U disc card
2. speaker power: 4Ω 3W*2
3. S/ N Ratio: ≥85dB Frequency response: 150~18KHZ
4. Audio Input: 3.5mm Mini stereo jack
5. Built in li-polymer rechargable lithium 1000MA battery
6. charging time: 0.5~1h
7. power: input: 5V output: 3.7V 1000MA
8. With FM function, search and save channel automatically
9. with alarm clock and time function

accessories:
LINE IN cable
USB to DC cable
instruction (in color box)
remote control