Feature: 1. Advanced air drum technology for realistic drumming experience with simulated sounds: The portable air electronic drum utilizes cutting-edge motion sensing technology and algorithms to replicate the drumming positions of a traditional drum set. The built-in speakers mimic the sound of a real drum kit, providing an immersive and realistic drumming experience. 2. Portable and rechargeable with lithium battery: The air electronic drum is designed to be portable, allowing you to take it anywhere you go. It features a rechargeable lithium battery that provides long-lasting power, ensuring you can enjoy playing drums without worrying about running out of battery. 3. Expandable with Bluetooth speakers: The electric air drum can be expanded by connecting it to external speakers using a 3.5mm audio cable. This allows you to enhance the playback volume and sound effects by connecting to larger audio systems or speakers, creating a more powerful and immersive drumming experience. 4. Private and non-disruptive with headphone connectivity: Alternatively, you can connect headphones directly to the 3.5mm audio jack, enabling private drumming sessions without disturbing others. This function of pocketdrum gives you the flexibility to practice or perform quietly while maintaining privacy and avoiding any potential noise disturbances. 5. The perfect music enthusiasts: The electronic drum makes an Perfect music lovers of all ages. Whether they are beginners or seasoned drummers, this innovative instrument provides a fun and interactive way to play drums, fostering creativity and musical expression. It is a thoughtful and unique gift that will be appreciated by any music enthusiast. Specification: Battery Capacity: Drumsticks: 280 Mah Foot Cymbal: 70 Mah Speaker: 1200 Mah Internal Voltage: 3.7 V Charging Input: 5 V/2 A Version & Type: B-Unlimited Version, 2 x Drum sticks+1 x Bluetooth Audio+1 x Foot sensor Material: plastic colour: Black Package Contents: 2 x Drum sticks 1 x Bluetooth Audio 1 x Foot sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.