Specifications:Crack appearance design, very fashionable and beautiful.Mini size, portable and light weight, easy to carry and use.Great gift for your good friends or loved one.Item Name: bluetooth-compatible SpeakerMaterial: ABSAdjusting Way: ButtonEffective Power: 3WSpeaker Unit: 45mmSNR: >80dBDistortion Rate: Frequency: 90Hz - 20KHzAudio Interface: 3.5mmImpedance: 4Bluetooth Version: 4.2Effective Distance: 10m (No Obstacle)Battery: Built-in Lithium Battery (Included)Working Frequency: 2402MHz - 2480MHzFeatures: Portable, bluetooth-compatible Audio Input, Support TF Card, Line in, Crack AppearanceSize: 60mm x 60mm x 57mm/2.36" x 2.36" x 2.24" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x bluetooth-compatible Speaker1 x Data Cable