... , iPad,laptop,computer,MP3,MP4,and all item mobile which with 3.5mm earphone. Item No.:ERT-S003 Iphone speakerCan use ... , iPad,laptop,computer,MP3,MP4,and all item mobile which with 3.5mm earphone.Output: 1.2W 40HmSize:85x53x53mmColor:white,black ...