- Wall-mounted design; Adopting waterproof structure, with IPX5 protection grade.
- Integrated with network audio decoding, digital amplifier and column loudspeaker.
- Adopting high-speed industrial grade dual-core (ARM+DSP) chip, with start-up time ≤ 1 second.
- Supporting remote volume adjustment of the speaker on the server software.
- Supporting offline bell ringing function, integrated with high-capacity flash disk and clock chip, being able to import timed task from the server software and automatically implement the broadcasting task when the speaker is offline.
- Built-in loop detector to remotely monitor the operating condition of the speaker, easy maintenance.
- Equipped with 1×Relay Input for automatic playback of local audio files when triggered.
- Equipped with 1×Line input for external audio source amplification.