sing gloves) New Upgraded Large Size and Quality Material : RELAXJOYHN music boxing machine size is 22.5*20.7in, will make better boxing training experience. The impact surface is made of high PU elastic foam material with strong rebound and shock absorption effect, which can protect your hands from injury during boxing target. Boxing music workout machine comes with a pair of gloves to protect your hands. Volume +/-+Fanstic Music + Bluetooth : You can Long press the button +/- to control the volume,It won't be too loud disturb your neighbors.Smart music boxing machine comes with upgraded speakers and surround sound, supports Bluetooth pairing. As your favorite songs play, cool light effects and fanstic music, Make your boxing training equipment more fun and passion. New Upgraded Intelligent Control : Intelligent touch screen control panel music beat boxing machine with intelligent speed, you don't need set the speed.