... Speaker 2.TF USB FM AUX 3.Car model 4.OEM ODM Service Hot! car model mini USB Speaker ... :2~4hoursMaterial: ABS PlasticFunction: Support TF card, USB, FM, can connect to MP3,CD, DVD VCD, iPod, ... iPone,PSP,mobile phone, notebook computer.2.Support FM Radio receive External battery holder3.Support AUX external ... audio input.4`Built-in FM radio and high quality digital amplifier.5.2 ...