- Wall volume switch with remote control.
- Digital display illuminates for easy reading in dim environments.
- Power switch on top.
- Compatible with SD card.
- Control buttons for volume and track.
- Operating voltage: 110VAC ± 10%.
- Frequency response: 20Hz to 20kHz.
- Output impedance: 8Ω.
- THD: 0.03%.
- Infrared remote control distance: <10m.