Specifications: Product Colors: Navy Blue, Black (optional) Single Drum Battery Capacity: 260mAh Single Drum Weight: 50g/1.8oz Drum Size: 33.4 * 1.8cm/13.1 * 0.7inch Audio Converter Battery Capacity: 900mAh Audio Converter Weight: 61g/2.2oz Audio Converter Size: 8 * 2cm/3.1 * 0.8inch Single Foot Pedal Battery Capacity: 180mAh Single Foot Pedal Weight: 16g/0.6oz Foot Pedal Size: 4.7 * 3.7 * 2cm/1.9 * 1.5 * 0.8inch Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Packing List: 2 x Electric Air Drumsticks 2 x Foot Pedals 1 x Audio Converter 1 x USB Charging Cable 1 x Audio Cable 1 x Instructions 【Professional Sound Quality】: This portable smart electronic drum set uses professional electronic drum tones, providing a high-quality performance experience. It features a powerful 16D stereo speaker with high fidelity, a DSP-level sound card, and intelligent sound effect beautification for an immersive drumming experience. 【Versatile Connectivity】: The drum set comes with an audio converter for seamless connection to audio devices. It offers multiple interface expansions, allowing you to connect it to various devices for enhanced functionality. 【Advanced Sensing Algorithm】: Our proprietary sensing algorithm tracks your position and movements with a motion capture delay of less than 2 milliseconds. This ensures accurate and responsive drumming, enhancing your performance. 【Air Drumming Experience】: The air drum sticks are similar in appearance to regular drum sticks. They work by using spatial positioning technology to match corresponding drum points, and then play the sound through headphones or speakers. This provides a unique and innovative drumming experience. 【Long Battery Life and Versatility】: The drum set is powered by a built-in lithium battery, offering a long-lasting drumming experience. It comes with two foot pedals, one for the hi-hat and one for the bass drum, making it suitable for various scenarios and a versatile choice for both beginners and professional drummers.