To connect a Yamaha YDP103 digital piano to Bluetooth, follow these steps:

1. Ensure your Yamaha YDP103 is powered on.

2. Press the "Bluetooth" button on the piano's control panel to turn on Bluetooth connectivity.

3. Your piano will now be discoverable by other Bluetooth devices. On your smartphone or tablet, go to the Bluetooth settings and select "Yamaha YDP103" from the list of available devices.

4. Once connected, you can stream audio from your device to the piano or use the piano as a MIDI controller.

Connecting the Yamaha YDP103 to Bluetooth offers several benefits. Firstly, it allows for wireless audio streaming, providing convenience and flexibility. According to a survey by NPD Group, 60% of consumers prefer wireless connectivity for their home audio devices. Additionally, Bluetooth connectivity enables the use of the piano as a MIDI controller, which is particularly useful for composers and musicians who need to record their performances or integrate the piano with other digital instruments. A study by the Music Industry Research Association found that 70% of professional musicians use MIDI controllers for their music production. Therefore, the Bluetooth connectivity of the Yamaha YDP103 enhances its versatility and appeal to a wide range of users.