... speed transmission 4.competitive price Portable Gift Mini Speaker (Use with MP3, MP4, CD, DVD, Ipod, mobile phone, laptop, GPS, PSP) ... TF/USB card playing. Support FM radio. Support Li-ion battery and disassemble. Support earphone + 3.5mm audio input. Support ... product from the aluminum speaker. Several power supply manners including battery, computer USB, adaptor DC-5.5V allow you to enjoy ...