Grandstream GSC3516 2-WAY SIP Speaker In-Ceiling Car Speaker Phone 4 hole punch at rear

4 hole punch at rear of machine

Featuring 5 ports to expand your workspace by connecting hard drives

Since it’s corded

PC or laptop users need to download an SDXC compatible driver for the SD slot from the Microsoft Download Centre

EASY LISTENING - You can do more

Grandstream GSC3516 2-WAY SIP Speaker In-Ceiling Car Speaker Phone 4 hole punch at rearDescriptionSpecificationsShipping The GSC3516 is a SIP Multicast Talk Back Speaker that allows offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication. This robust SIP intercom device offers 2 way voice functionality with both a high fidelity 15W HD speaker and 3 directional microphones with Multichannel Microphone Array Design (MMAD) an d 1 omnidirectional auxiliary microphone