TOOGOO Output power: 3W x 2.Working current: 280-590MA.Working voltage: 5V-4.5V.Communication: Speaker Type: CombinationPower Source: ACNumber of Loudspeaker Enclosure: 2Audio Crossover: Two-WayChannels: 2 (2.0)Support Apt-x: Yescolour:BlackMaterial:ABS+PSsize:25.5 x 5.1 x 6.3cmPackage Contents:2 x Speaker1 x Audio Cable1 x USB Charging Cable1 x Connecting CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.