Supports real-time and scheduled tasks, resume play, and audio material library management
Support alarm input, arming schedule, and audio linkage, support TTS speech synthesis and text broadcasting, with natural and smooth standard male and female dual audio options
Support multiple types of audio source input: Bluetooth, USB flash drive, microphone, and RCA, with flexible and convenient operation
Independent microphone volume control, 2-channel partition volume control
Support two-channel audio mixing output
Support ISUP, EZVIZ Cloud and ISAPI protocol
Adopt high-strength engineering plastics, sturdy and durable
Integrated functional design, convenient and reliable
Ethernet Interface1个RJ45 10 M/100 M adaptive Ethernet port
Local StorageBuilt-in 4 GB EMMC (Audio file storage is 1 GB.)
Audio InMIC 1: -20 dBV, 4 KΩ,unbalance, 6.35 mm jack
USB 2.0 × 1
RCA in 1-2: 0 dBV, 5 KΩ, unbalance, RCA pin jack
Bluetooth
Audio OutConstant Voltage Output × 2,100 V COM
RCA Out 1-2: 0 dBV, 100 Ω, unbalance, RCA pin jack
RCA Cascading: support a cascade of up to 3 amplifiers
LED IndicatorPower indicator (solid white): the device is normally working
USB flash drive indicator (solid white): the device is in USB mode
Bluetooth indicator (solid blue): the device is in Bluetooth mode