Item Type: Digital Wind InstrumentMaterial: Plastics, ElectronicsProduct Tone: 10 Kinds of ToneConnected Devices: Support External Speakers, HeadphonesBattery Type: Built in 800mAh Lithium Battery (Included)Package List1 x Digital Wind Instrument2 x Nozzles1 x Charging Cable1 x Portable Storage Bag1 x Instruction ManualPlease do not get wet1[MIDI Connectivity] Digital wind instrument with MIDI function, can be connected to soft sound sources, performance grade sound wireless expansion, compatible with for Windows, for iphone, for Android and other systems. 2[10 Tones] Mini digital wind instrument has 10 tones options, including alto and soprano saxophone, clarinet, hulusi, trumpet, suona, ocarina, flute, bamboo flute, recorder, easy to convert, always meet your needs. 3[Multifunctional Keys] Electronic wind instrument configuration touch sensitive keys, with 3 kinds of blowing sensitivity, up and down tuning 12 accompaniments, can be connected to headphones, speakers. 4[HiFi Speakers] MIDI wind instrument built in 2W HiFi speakers, you can play directly without connecting to the speaker. Configured with removable flat nozzles, more in line with the human mouth shape, improve the comfort. 5[Long Battery Life] This electronic wind instrument built in high capacity 800mAh lithium battery, fully charged can play 4 hours. Simple design, portable, suitable for students, teenagers, teachers, adults, the elderly, etc.