DSPPA D7222 Desktop Digital Delegate Unit Specs:
The DSPPA D7222 Delegate Unitunit integrates functions such as speaking, voting, sign-in, self-test, tea application service and two-way intercom. Adopt cardioid directional condenser microphone, built-in internal magnetic speaker, headphone jack, with microphone on indicator ring and touch button light switch indication. It has the function of voice control switch in VOICE mode.
Built-in digital high-speed processor and high-fidelity audio circuit. The DSPPA D7222 with LCD capacitive touch screen can be operated by touch. The display can show the identity and working status of the chairman unit / VIP unit / common unit. With a variety of working modes, with echo cancellation, howling suppression, background squelch and other functions.