Details Introductions - GPP-204 88 Key Magnetic Connection Piano Semi-Weighted Standard Digital Piano 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