Digital wind instrument. 11 onboard tones including four sax variations, flute, clarinet, violin, plus 50 sounds available through the Aerophone GO Plus app for iOS or Android devices. Headphones let you play anytime without disturbing other people. Play anywhere with battery operation and onboard speakers. Easy to carry, weighing just 695 g – comes with dedicated soft case. Play along with favorite songs on your smartphone, using Bluetooth audio. Play with up to six friends using Aerophone GO Ensemble smartphone app for iOS or Android devices. Compatible with traditional sax fingering; instantly transposable to any key with no fingering stress. Mouthpiece features sensitive breath sensor with reed structure for authentic playing feel and control over techniques like vibrato and pitch. Sound Generator: PCM synthesizer. Effects: Reverb. Bluetooth Ver 4.2: Profile Support: A2DP (Audio), GATT. Codec: SBC. Connectors: Phones/Output jack: stereo mini phone type. USB port (micro B Type, supports USB MIDI/Power supply). Internal Speakers: 2,8 cm x 1, 1.5 W x 1. Power Supply: USB AC adaptor (sold separately). 4 x AA battery (sold separately). Battery life: 10 hours. Package includes: mouthpiece cap, neck strap, dedicated hand carry bag, USB cable, manual. Dimensions: 128 x 78 x 454 mm. Weight: 695 g. Colour: Gray