The second/right channel on our line 3

Bi Directional: 2 RCA or 3

Broad Compatibility: Compatible with most devices with USB C port

Excellent Sound: dual shielding

88-Key Digital Piano with Weighted Keys & Bluetooth Speaker The second/right channel on ourAbout this item Full Size 88 Keys for Authentic Piano Range: Designed with a standard 88 key full range keyboard, this digital piano covers the complete low to high register, delivering an authentic playing experience ideal for professional learning and repertoire practice. Premium Sound Source & Weighted Key Action: Equipped with a high quality sound chip sampled from a grand piano, it reproduces rich, expressive tones with detailed dynamics.