How to connect Bluetooth? Open the mobile phone Bluetooth settings, and search for the Bluetooth name named "Gordon 03", you can easily connect and play the music you need. Is this boxing machine suitable for children and adults? Of course! This Poetish boxing machine is a multi-mode intelligent musical boxing machine, which is suitable for both children and adults to improve body coordination and mental agility. How to turn the volume down or up? Volume -: Long press the Speed button to reduce the volume Volume +: Long press the Mode button to increase the volume Can I turn it on while charging? Music boxing machine cannot be turned on when charging, please unplug and long press on/off to use. What are the product functions? Hit successfully: Play successful voice, add 1 point, score C00-C99,clear after more than C99 points. Failed to hit: No score, play failed voice, there are three kinds of failed voice.