| Feature | Details |
| Display | 4-Inch Resolution 480×480 pixels |
| Power input | DC 12V/2A |
| Standby consumption | ≤3W |
| Supported audio codecs | G.711 A-law, G.711 μ-law, G.729, PCM/L16 |
| Signal-to-noise ratio | ≥80dB |
| Sampling frequency & bit rate | 8kHz–44.1kHz, 16bit, 8kbps–320kbps |
| Frequency range | 100Hz–16kHz |
| Network port | 10BASE-T/100BASE-TX RJ45 |
| Network protocols | SIP (RFC3261), HTTP, DHCP, TCP/IP, UDP, ARP, ICMP, IGMP |
| Configuration access | Local settings or Web interface |
| Aux input 1 | 1/8-inch (3.5mm) TRS jack |
| Aux input 2 | 1/8-inch (3.5mm) TRS jack |
| Line output | 1/8-inch (3.5mm) TRS jack |
| Relay contact input | 2-pin pluggable terminal block (3.5mm pitch, AWG 28–16) |
| USB function | Playback from USB flash drive |
| Mounting style | Desktop |
| Installation conditions | Dry indoor use only |
| Operating temp. | 0℃–+45℃ (32℉–113℉) |
| Storage temp. | -10℃–+55℃ (14℉–131℉) |
| Operating humidity | ≤90% RH, non‑condensing |
| Enclosure material | Aluminum alloy |
| Finish color | Black |
| Physical dimensions | 144 × 144 × 34 mm |
| Product Weight | 0.55KG |
| Certifications | CE, RoHS compliance |