Grandstream
Grandstream Extension microphone: 8 omnidirectional MEMS microphones, 5 m range, 1500 mA battery, Bluetooth.
| Type | Extension microphone |
| Short description | Grandstream Extension microphone: 8 omnidirectional MEMS microphones, 5 m range, 1500 mA battery, Bluetooth. |
| Details | 8 omnidirectional MEMS microphones, 5 m range, 1500 mA battery, Bluetooth |
| Use case | Meeting rooms, shared offices, audio conferencing and microphone expansion. |
| Audio | Omnidirectional pickup, conference speaker and audio processing depending on model. |
| Conference | Multi-party SIP calls or microphone expansion depending on product. |
| Connectivity | Ethernet, PoE, Wi‑Fi, Bluetooth or microphone link depending on model. |
| Ergonomics | Simple controls to join, control and manage audio meetings. |
| Compatibility | SIP compatible with UCM and standard IP PBX platforms; microphone compatible with intended system. |
| Highlights | Improves listening and speaking quality in meeting rooms. |
| Ecosystem | Compatible with the Grandstream ecosystem: UCM, GDMS, GWN or SIP endpoints depending on family. |
| Reference source | Official Grandstream page and 2026 product brochure. |
| Brand | Grandstream Networks |
| Commercial status | Product or series listed in Grandstream 2026 commercial sources. |