Grandstream 1-way SIP Speaker GSC3505 Screen_27 Inch driver’s license or I

driver’s license or I

hotkeys and mouse

Get lost in the experience

Built-in battery lasts up to 12 hours

Grandstream 1-way SIP Speaker GSC3505 Screen_27 Inch driver’s license or IGrandstream 1 way SIP Speaker The GSC3505 is a 1 way public address SIP speaker that allows offices, schools, hospitals, apartments and more to build powerful public address announcement solutions that expand security and communication. This robust SIP speaker offers crystal clear HD audio functionality with a high fidelity 8 Watt HD speaker. The GSC3505 supports Bluetooth devices, a built in whitelist and blacklists to easily block unwanted calls,