Features: Immerses yourself in the superior stereo sound with this loudspeaker, thumping bass,exclusive BassUp technology for rich sound experience. Exquisites and fashionable design, professional sound effects loudspeaker; Using upgraded dynamic loudspeaker to enhances the sense of depth, presences and space, and present a three-dimensional surround effect like a live scene. With builts-in 1200mAh lithium battery, you can moves it where you want. Bluetooth-compatible 5.3 can ensures fast pairing, compatibility with various devices, and have 10m operating ranges. Specifications: Material:ABS Size:Approx.133x95.5x68.7mm/5.23x3.75x2.7inch Loudspeaker:4Ω5W, Output power:5W, Wireless Transmission Distance:10M, Battery capacity:3.7V/1200mAh Input:5V/1.0A Package Includes: 1pc Bluetooth-compatible Loudspeaker note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.