... Model NumberSM-603TypeActive Use:Home Theatre, Portable Audio Player, Mobile Phone, Karaoke Player, Com...Channels2 (2.0) Special FeatureWireless, Portable, ... with external audio equipment2*3w(RMS 10% THD)2.4G wireless video output functionAdvantages :1.Made For ipod , iphone , ipad Accessories ... to ensure the greatest degree of transport security! SM-601 Wireless video smart audio player