... Amp For Mp3 Mp4 Ipod SKU:JB408 Description:Features:1, RCA ,MP3 Input ,Can be used as Ipod,MP3/MP4 headphone ... amplifier 2. Mini size easy to installation by DIY, especially good fit for car, ... . 6, Built in FM radio,Multi-functions for audio amp and fm radio 7, The detailed ... Audio signal Input Method: RCA input (back panel), Mp3 Input(Back panel)8, Llight and Firm Aluminum alloy ...