portable mp3 speaker system with FM radio

portable mp3 speaker system with FM radio Parameter: 1. Rated Power 3W+3W2. Frequency Response 120Hz-18KHz3. Speaker Size 3″×24. S/N ≥85db5. Li-ion Battery 3.7V 600mAh6. Material wooden7. Built-in audio decoding system8. Working Voltage DC5V Functions: 1. Professional middle density cabinet, effective in absorption of noise generated by speaker resonance in the cabinet,it can make a more pure sound.2. Hand style big sound field speaker,can be used as teaching / Morning exercises / conferences applications fields.3. A seamless PVC Veneered forming process, so the appearance of more high-end consist with the trend of home decoration. 4.Adopt high-integrated circuit of unique development, a more superior sound quality.5. Compact appearance, excellent extra play sound system,can be used as effective complement for computer/ DVD/MP3/MP5 and other audio products .6. Charged directly, USB-charged and comes with lithium battery three types of power supply.7. Fully compatible with SD card, U disk, MP3/MP5, mobile phone, computer, DVD and other equipments, can be used by connected directly.8. Adopt enhanced wide frequency band speaker system,Release perfect sound quality.9. High-performance loudspeakers, high-pitched treble, full mediant, deep and rich bass. 10. Dual four-unit frequency, fully meet the music play and cinematic effect. 11. Full remote control system, easy to use.