Mini Digital Stereo Speaker
Minimum Order Quantity: 250 Units
Mini audio box with new concept integral stereo portable mobile music, connecting your MP3,MP4,CD,DVD,iphone,GPS,PSP,mobile phone, notebook computer ,U disk, SD card and more. Combined with several power supply options including battery, computer USB, adaptor DC-5V allow you to enjoy digital audio at any time.
Signal and noise ration of power amplifier:≥80dB
Loud speaker 1.77 inches(external diameter 45mm)Magnetic resistant 40hms
Line in:configure 3.5mm stereo’s plugs
power supply:5V/1000mA AC power adapter, USB power rotate connect line(can choice)