Introductions: Glarry 88 Key Digital Piano Full Size Semi-Weighted Keyboards Design adopts superior quality custom Dream Sound source, which can bring you the most striking sound effects. Our 88 key piano with two Dual Bluetooth，Audio Bluetooth and MIDI Bluetooth，Connect a COMPUTER or tablet with a USB cable for multimedia interaction. After the piano is turned on, bluetooth will be automatically turned on. The mobile phone can search the MIDI Bluetooth signal of this piano. After the connection, the playing software on the mobile phone can realize the wireless connection with the piano. it can also be used as a gift for relatives and friends, or as a prop for theatrical performances. Features: Superior Quality Custom Dream Sound Source 32 Polyphony/ 70 Demo Songs/ 200 Rhythm/ 200 Timbre Built-in two 10 W Stereo Speakers One Pedal System：Sustain pedal-Continuously increasing lengths of sustained notes,from slight to full Dual Bluetooth，Audio Bluetooth and MIDI Bluetooth，Connect a COMPUTER or tablet with a USB cable for multimedia interaction. After the piano is turned on, bluetooth will be automatically turned on. The mobile phone can search the MIDI Bluetooth signal of this piano. After the connection, the playing software on the mobile phone can realize the wireless connection with the piano. Supports Cubase，FI Studio，Logic，Live ect. arrangement software Specifications: Piano Color: Black color Music Stand:18.5 in x 7.87in Piano Dimensions:52.7inx9.84inx3.14in （without metal stand） Keyboard key Dimensions: White key width is 0.866in Package Dimensions:56.1 in x 12.99 in x 5.31 in Package Weight: 16.1 lbs/ 7.32kg Model：GPP-105 Keyboard Number of keys: 88 Key (A1-C9) Action: Full Size Semi-Weighted Action Key Type: Piano-style Metronome：Yes Split/transpose control: Yes Sounds Sound Source:Superior Quality Custom Dream Sound Source Polyphony (max): 32-note Demo Songs:70 Rhythm:200 Timbre:200 Connectivity MIDI Connectivity: MIDI over USB Bluetooth：Audio Bluetooth and MIDI Bluetooth USB MIDI Connectivity: Yes Recording：Yes Headphone Jacks: 1 (1/8" Jack) Storage type: RAM 28KB，FLASH 32M Expandability Available: No AUX Input: Yes Line Output: Yes Line Input: Yes One Pedal System： Sustain Pedal Onboard Features Recording/Playback MIDI Sequencer Accompaniment Styles: Comprehensive Chord Accompaniment Preset Songs: 70 Display: LED Built-in speakers: Yes (2* 10W) Package Includes: 1 x Digital Piano 1 x Power Adapter 1 x Plastic Sustain Pedal 1 x Headphone 1 x Keyboard Sticker 1 x 420D Bag 1 x Manual