Feature 1 Builtin double speaker, amazing bass effect; Highly simulation sound effect. 2 USB TypeC interface, which can charge and connect to computer at the same time. 3 Common mobile phone and tablet PC adapters can be used to power the electronic drum. There is no need to buy additional adapters. 4 MP3 song input, simulate the real percussion performance with the song. 5 Step cymbals use pedal control, highly simulation effect, with close cymbals, open cymbals, pedal step cymbals sound effect.Condition: 100% Brand NewItem Type: Electronic DrumMaterial: ABS + Silicone Power Supply: Built-in rechargeable lithium battery (2000mAh DC 5V)Length of Drum Stick: Approx. 31.8cm / 12.5inSize: Approx. 43.5 x 34 x 4cm / 17.1 x 13.4 x 1.6inBuilt-in three-color lighting effect, simulating the stage light displayBuilt-in Bluetooth connection, through the connection to the phone or tablet to achieve the song playback Package List1 x Electronic Drum2 x Drum Stick 1 x Pedal Set1 x USB Cable1 x 3.5mm Cable1 x Manual