Sell Cheapest 2.1 Mp3 Speaker System

Model No.:HS-310
Product Origin:China
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Description:1. Three power supply way: 1) Battery (AA 1.5V x 4pcs) 2) DC 5V (USB cable for PC) 3) AC adapter (6V/600mA) 2. USB port, recharge for MP3, MP4, iPod 3. Electronic volume controller with tact switch 4. Fruity tone and excellent sound 5. Compatible with MP3, MP4, mobile phone, computer, iPod and any other audio player with dia. 3.5mm audio jack Specifications: 1. Audio output: 2.1 channels 2. Speakers size: woofer: dia. 52mm, tweeter: dia. 28mm x 2 3. Output resistance: woofer: 4 ohms, tweeter: 4 ohms x 2 4. Output power: 6W 5. Sensibility:>80dB 6. Frequency response: 100Hz-20kHz 7. Dimension: 193 x 145 x 80mm (extended) 8. Weight: 280g Inner packing: Gift box with transparent window Accessory: audio cable, USB cable (optional), AC adapter (optional)