Grandstream HT-813 SIP ATA - 1 FXS, 1 FXO K240 Robust and Portable: Not only

Robust and Portable: Not only are these headphones durable and lightweight

-5º at 1kHz

Professional Connectivity: DMX in/output via 3-pin and 5-pin XLR connectors

Quick-Charging: Efficiently recharges two Sennheiser BA 2015 rechargeable battery packs

delivering high-quality audio with low distortion across a wide frequency range

Grandstream HT-813 SIP ATA - 1 FXS, 1 FXO K240 Robust and Portable: Not onlyThe Grandstream HT 813 is a versatile SIP Analog Telephone Adapter designed to bridge traditional analog telephony with modern VoIP technology. This compact device features one FXS port for connecting analog phones and one FXO port for connecting to PSTN lines, ensuring seamless communication across different systems. Features Hybrid Functionality: Supports both FXS and FXO ports for versatile connectivity. Lifeline Support: The FXS port can be hard