latest electronic wind instrument, electronic saxophone, small and stylish appearance, built-in 13 kinds of silver, dual tone function, two fingerings, saxophone and flute, support external audio headphones, with 3.5mm AUX headphone jack, built-in lithium battery 00mAh/3.7V. It automatically shut down after 10 minutes of inactivity, and you can also support wireless link to mobile phone and other apps through Bluetooth to learn Model Number:S56 Tone:All Tone Type:Electronic Sax Instrument Charging voltage:DC 5V/800mAh Horn output voltage:2W Service:Wholesale// Use:Performance/performance/practice/lover Timbre:Sax or Flute Button Material: Silver button Color: Black Material: ABS Package Contents: 1 * Trumpet Recorder 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.