After the piano is turned on bluetooth will be automatically turned on.
61 in Package Weight: 58.34 inches (W) x 52. After the connection the playing software on the mobile phone can realize the wireless connection with the piano Specifications: Brand: Glarry Piano Color: Black Piano Dimensions: 49.5kg Model: GDP-104 Keyboard Number of Keys: 88 Key (A1-C9) Action: Full Weighted Action Key Type: Piano-style Metronome: Yes Touch/transpose Control: Yes Split/Touch Control: Yes Sounds Sound Source: High Quality DREAM sound source Polyphony (max): 64-note Demo Songs: 20 Rhythm: 128 Timbre: 128 Connectivity MIDI Connectivity: MIDI over USB Bluetooth: Audio Bluetooth and MIDI Bluetooth USB Connectivity: NO Recording: Yes Headphone Jacks: 1 (1/8 Jack) Pedal Inputs: 3 Storage Type: Internal (64M 16M) Expandability Available: No AUX Input: Yes Line Output: Yes Line Input: Yes Onboard Features Recording/Playback MIDI Sequencer Accompaniment Styles: Comprehensive Chord Accompaniment Preset Songs: 20 Display: Backlight LED Built-in Speakers: Yes (2* 10W) 88 Keys Full Weighted Digital Piano with Bluetooth Remote Control Black Condition: New Dimensions: 11.