- Interface：Power interface (DC interface)、Transceiver interface (Walkie-talkie connection) 、4-wire audio OUT interface (XLR)、4-wire audio IN interface (XLR)、4-wire audio interface (RJ45)
- Power supply：DC (12V)
- Power consumption：<1W (VOX switch set to ON)
- VOX threshold：>–23dBu
- Signal-to-noise ratio：>55dB
- Frequency range：100 Hz–20 kHz
- Max input level：18dBu
- Gain from the 4-wire interface to the walkie-talkie：–40dB
- Gain from the walkie-talkie to the 4-wire interface：4dB
- Distortion：<1%
- Dimensions：(L x W x H): 144.8mm x 75.5mm x 36.5mm (5.7" x 2.97" x 1.4")
- Net weight：Approx. 349.5g (12.3oz)
- Temperature range：0℃ to 45℃ (32℉ to 113℉) (working condition)
