Feature: 1. Compatible Systems: You can connect the soft tone generator, performance grade tone wireless expansion, compatible with for Windows, for Android and other systems, always satisfy your creation desire. 2. Multifunctional: 13 tone options, equipped with touch sensitive buttons, with 3 types of blowing sensitivity, up and down transposition of 12 semitones, can be connected to headphones and speakers. 3. Built In Speaker: Built in 2W HiFi speaker, you can play directly without connecting to the speaker; it is better than traditional instruments. 4. Replacement Nozzle: Equipped with removable electric nozzle, flat nozzle, which is more in line with the shape of human mouth and improves the comfort of blowing. 5. Long Battery Life: Built in high capacity 800 mAh lithium battery, you can enjoy playing for 4 hours after a full charge, supports wireless and wired MIDI connection. 6. Lightweight and Easy to Learn: Simple design, giving you a better experience of playing the instrument. Suitable for students, teenagers, teachers, adults, the elderly and so on. Specification: Item Type: Mini Electronic Wind Instrument Set Material: ABS Product Tone: 13 Kinds of Tone (Alto Saxophone, Soprano Saxophone, Clarinet, Cucurbit Flute, Trumpet, Suona Horn, Xun, Long Flute, Flute, Clarinet, Morin Khuur, Violin, Erhu) Connected Devices: Support for External Speakers, Headphones Battery Type: Built in 800mAh Lithium Battery (included). Package List: 1 x Electric Wind Instrument2 x Replacement Nozzle1 x Charging Cord1 x Portable Storage Bag1 x Instruction Manual Note: Do not get wet.