Bluetooth in Wall Speaker Amplifier

1. Audio format: Support MP3, WAV, APE and other audio formats. 2. Bluetooth function: support external Bluetooth devices such as mobile phones for audio playback. 3. External sound input: Support external sound source input to the machine, amplified output. 4. Memory card function: external TF card, support 32GB TF card. 5. U disk function: Connect U disk (support 32GB) to read music through USB interface, and easily set up family background music space. 6. Volume adjustment: 15-level electronic volume adjustment function. 7. Power-off memory function: memorize the state played before the last shutdown. 8, infrared remote control function: provide a variety of shortcut keys and user-friendly operation.