... ,mobile phone,mp3.mp3, etc Specifications Portable size Built-in bluetooth RF wireless module Metal cabinet,rechargeable battery Support iPhone,ipod ... phone ,CD player etc7.From a range of up to 10 meters from the speakers, wirelessly stream music from any Bluetooth-enabled ... .Charger Time: 3 hours max9.Last Time: 4hours (via bluetooth to play)10.Driver Unit: 40mm, 4 Ohm ,3W11.Dimension:(L)55MM ...