Tabletop Electronic Drum USB/Battery Powered 7 Pads Portable Drum Set with Built-in Speakers Rechargeable Lithium Battery with 2 Drumsticks Foot Pedals for Kids Children Beginners USB-B interface, which can realize charging and computer data connection at the same time. Use the mobile phone adapter plug to the electronic drum. Headphone Jack for connect with external audio equipment or 3.5mm headphones. AUX IN Jack for connect audio output equipment, convenient to play external . Built-in dual speakers system with effect. It can be widely use in home, school, party, performance, and for kids or beginner practicing. Portable electronic drum with 7 silicone pads, which has functions of playing demo song, metronome, and recording and playing, etc., small size is easy to carry, great for students or professionals. Including 5 tones and 10 demo songs, with metronome function. It can play pop, , Latin, electronic and other styles. Built-in with rechargeable battery, DC5V charge, and it can be used continuously for about 10 hours after fully charged. Package includes a tabletop electronic drum with built-in speakers, two wooden drumsticks, two pedals for the bass drum and HI-HAT, an USB cable, and an audio cable. LINE OUT Jack for connect with external audio equipment or 6.35mm headphones. Easy to adjust the speed of the demo song and the metronome, and the also can be adjusted among L00-009(10 levels). Specifications: Control: 10 levels Package Size: 58 * 45.5 * 12.5cm / 22.83 * 17.91 * 4.92in Item Size: 430 * 352 * 68.6mm / 16.93 * 13.86 * 2.70in Inputs： Computer connectivity, MP3 Jack Drum Pads: 1 SNARE, 3 , 1 CRASH, 1 RIDE, 1 HI-HAT Item Weight: 2937g / 6.47lb : DC5V Package Weight: 4159g / 9.17lb Drum Rhythms: 3 options Drum Tones: 5 options Foot Pedals: 1 BASS DRUM, 1 CLOSED HI-HAT Battery: 3.7V, 2500mAh battery Material: ABS+silicone Demo Song: 10 options Package List: 1 * Audio Cable 1 * Electronic Drum 1 * Manual (English) 2 * Pedal 2 * Drumstick 1 * USB Cable