1、 TI 3D surround digital power amplifier: DSP sound processing, 2.1 channel output, small distortion, high fidelity, wide frequency response range.
2、 built-in TF card, support MP3, WMA, APE, FLAC, AAC and other music formats.
3、 built-in FM radio function.
4、The state of the power cut memory before the shutdown.
5、 IR infrared lengthening control operation.
6、 3 AUX audio signal input, one audio signal output.
7、 RS485 function: receiving remote command control commands sent by RS485 to achieve remote control.
8、doorbell function: usually can also make doorbell, the guest presses the doorbell key, the background music horn "Ding Dong Ding Dong" sounded.
9、security alarm function: linkage with security products, once triggered, the background music horn automatically rings the sound of high decibel siren.
10、smart home linkage function: with smart home system scene linkage, background music ring!
11、2.1 channel surround sound output.