... Portable Audio Player, Mobile Phone, Computer, Outdoor,IPOD,IPAD,IPHONEChannels3 (2.1)Special FeaturePortable, MiniPlace of OriginGuangdong, China (Mainland)ColorBlack, silver, ... High stability, prime quality Can be with 2.0 channel or 2.1channel optional 1.Output:Left track and right track:4 ... 0 cm, 4 piece/box gross weight: 9.2 net weight: 8.2 2.1 portable home theatre ipig speaker for ipod docking ...