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Features ● Audio Playback: Support MP3, WAV, WMA, OGG, FALC, etc ● Video Playback: Support MP4, AVI, MKV, MOV, WMV, FLV etc ● Support file browsing and playback of USB disk and TF card. ● Control by remote control, convenient and fast. ● With one line input, one HDMI output ● Supports setting the playback duration of human body induction, updating media sources and software on USB flash drives, and remotely updating media sources and software on LAN. ● Using the principle of sound focusing to create a relatively independent music space, reducing the interference of bystanders. ● Support access to the Networked PA System, which can play host audio and emergency broadcasting, etc. Introduction DSPPA Directional sound dome speaker System, features a hemispherical arc design that utilizes sound focusing principles. With infrared automatic music sensing technology, it creates a relatively independent music space and reduces interference with others. It actually gives the best quality audio and structurally sound products. Automatic induction plays music, and the sounds played in each zone hardly interfere with each other.

The DSP505 is a ceiling speaker with fire dome and a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.