1. Audio Format: Support MP3, WAV, WMA, etc. 2. Support lyrics display 3. Support TF card, USB Play 4. Support external voice source input, amplify output 5. Support departure doorbell Multi-stage timing switch, music play,linkage triggered play formula music Supporting power-off memory, power-on and memory the state of play before shutdown Volume control: 27 Level Electronic Volume Regulation Function Infrared remote control operation Hardware Parameters: ● 1.77inch Display ● Key Touch ● Power Supply Mode:AC 110-250VC ● Output Power:2x20W ● Audio Inputs one set; Output one set ● Audio Signal-to-Noise Ratio: equal 98dB ● Radio Function:Built-in digital automatic FM radio, 30 stations ● FM Range:87.5-108MHz ● Blue-tooth Version:5.0 ● Blue-tooth Distance:10m ● Installation:86 standard wire box, front wall Colour:White Material:Plastic+Metal Size:86x86x10mm Package Contents: 1 * Smart Home In Wall Volume controller Only the above package content, other products are not included. Note:
