... .with Bluetooth stereo function. 2.fast delivery,high quality. Bluetooth wireless speakers for Iphone, Ipad,MP3,Mobile phone Introduction: This product uses ... : DC5V/500mABattery capacity: 1000mAhSpeaker power: 4Ω5WBluetooth transmissiondistance :≤10M Bluetooth wireless speakers for Iphone, Ipad,MP3,Mobile phone