Wall-mounted design, private mold white alloy plastic injection molding, beautiful and elegant craftsmanshipThe terminal adopts embedded technology and DSP audio processing technologyAdopting high-speed industrial-grade chips, the startup time is less than 1sBuilt-in 2×25W fixed resistance output Class D amplifier module, beautiful sound and strong powerBuilt-in network hardware audio decoding module, supporting TCP/IP, UDP, IGMP (multicast. protocolRealize network transmission of 16-bit stereo CD quality audio signalsStereo audio channel output, can be connected to an external power amplifier or active speakerStereo line input, 1 microphone input, with independent volume adjustment switch1 U disk input interface, can realize local U disk playback function1 short-circuit signal input, can be connected to the linkage trigger signal, can trigger the terminal alarm in an emergency1 short-distance signal output, can be linked to trigger other devices in an emergencyThe 2.4G microphone has a long transmission distance. After the connection is successful, it can stably transmit audio data in an open area greater than 20 meters4G+ automatically searches for channels with less interference and completes automatic pairing to ensure that the product does not cross-frequency, has strong anti-interference and stable transmissionExpanded multiple 2.5G channels, effectively avoiding 2.4G signal interference such as WIFI/BluetoothAdopting 64kHz/16bit sampling rate to meet the requirements of high-quality audio transmissionAdopting two automatic anti-howling algorithms of frequency shift/notch, effectively suppressing howling while ensuring the pickup distanceBuilt-in true reverberation function, effectively improves the speech quality, makes the speech not dry and laborious, and the reverberation level is adjustableSupports one-button mute function, after muting, AUX (3.5 audio input interface. can still transmit audio normallySupports built-in microphone and external microphone, and can be configured with head-mounted microphone or lavalier microphoneSupports AUX audio input, uses the universal 3.5mm interface, and unique stereo audio signal wireless transmissionSupports laser pointer and automatic PD control technology to prevent safety accidents caused by excessive laser power. It is strictly forbidden to irradiate the eyesSupport PPT page turning:PPT page turning module supports hot plugging and does not require driver softwareBase charging design, humanized design, built-in strong magnet automatically attracts close to ensure good charging contact, and supports MICRO USB chargingLCD display, display connection status, power (charging display., volume, PPT function, etc.All settings have automatic power-off memory function, and personalized settings are more convenient to useAutomatic audio energy detection, when no speech or audio input is detected, the module can output a control signal to control the amplifier to muteWith power saving mode, when the device is turned on without connection or button for 5 minutes, it will automatically shut down; if there is no button operation within 1 hour after successful connection, it will automatically shut downSmall size, ultra-low power consumption design, Chinese/English menu displaySandstone black hand-feel paint process, creating an excellent feelTerminal amplifier power automatic management, support software programming pre-opening functionSupport intelligent voice prompt function when registering new terminal configuration (if the device is connected.It has 1000 levels of custom audio priority silent control functionIt has unified server authorization operation management function, unified configuration management user and passwordIt has breakpoint playback function of digital audio time lapse to ensure broadcast synchronization effectIt has PSTN telephone broadcasting and supports SMS voice broadcasting functionIt has mobile WIFI on-demand function and supports wireless remote control on-demand functionIt supports DHCP and is compatible with any network structure such as routers, switches, bridge gateways, Modem, Internet, 2G, 3G, 4G, multicast, unicast, etc. 
