... Music anywhere 2,Wirelessly connects to Bluetooth device 3,Rechargeable battery 6-8 hour Portable Bluetooth speakers ... : Built-in Lithium ion battery, 600mAhDistortion:≤0.3%Power: 3 wattsFrequency Response:90Hz – 20kHzSpeaker unit: 36mm, 4 ... Cable1 * 3.5mm AUX Cable1 * Travel Bag1 * Instruction Manual Package:Our CompanyProduction LineOffice and factory picturesCertificate 3 Watt Portable Bluetooth ...