Portable Cell Phone Speaker SU-05

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clipped from www.sw-box.com Portable Cell Phone Speaker SU-05 For MP3 / MP4 / Cell Phone / PC / Memory Card / USB Flash Drive Input : 5.0V Output : 3.7V Built in Rechargeable Li-ion Battery Frequency response: 150-18000HZ Signal and noise ratio of power amplifier: ≥80dB Loud speaker: 1.5 inch magnetic resistant 40hms Stereo sound. Ultra-low sound Powered from the phone. Stereo sound Brand New High Quality Portable Cell Phone Speaker SU-05 For MP3 / MP4 / Cell Phone / PC / Memory Card / USB Flash Drive. Easy to carry Enjoy the music anytime and anywhere On/off button, and adjust button of volume Support any cell phone with Disk Flash Function SD MMC card and usb flash driver can be insert to play directly