4inch Bluetooth Wall Amplifier Touch Screen Mini Stereo Amp Home Theater Sound System Audio Single piece Support Fm Radio Aux TF card for Residential Hotel

SURPASS. Package: Yes. Channels: 4. Maximum Power Per Channel: 30W. Brand Name: Surpass. Origin: Mainland China. Certification: CE. Power: AC220V(50HZ allow 110V-250V. Output Power: 225W or 430W. Main screen size: 4 inch HD screen, 480x480 resolution. USB: Support OTG USB 2.0, 32G can be read. Output impedance: 4-8. FM Frequency: 87.5Hz-108MHz. Audio S/N ratio: 98db. Bluetooth distance: 10m. Infrared remote control distance: 10m. Function 1: Support Bluetooth, Bluetooth Version 5.0. Function 2: Surpport Video player, Radio function, Audio in, Audio out. Function 3: Timing output, Timer function, Door bell. Function 4: support power-off memory, power-on and trigger music play. Product size: 868610mm. Specification. Support English, Arabic, Russian, Chinese languages. Power: AC220V(50HZ allow 110V-250V. Output Power: 225W or 430W. Main screen size: 4 inch HD screen, 480x480 resolution. Touch Screen. Expand TF card memory: 32GB. USB: Support OTG USB 2.0, 32G can be read. Output impe