Impact Gold Series 2-Wire Surveillance Kit Hardwired with Acoustic Tube for Two-Way Radio I2-G2W-AT1-HW TRBO The BTH-600 is more robust

The BTH-600 is more robust and weather resistant than other similar Bluetooth speaker mics (also lower priced)

5mm accessory into the M11 adapter and you are ready to go

PERFECT SIZE - SYNERGY™ Series (SPM633) OEM Style Speaker Microphone with 3

or public safety applications

Impact Gold Series 2-Wire Surveillance Kit Hardwired with Acoustic Tube for Two-Way Radio I2-G2W-AT1-HW TRBO The BTH-600 is more robustThe 2 Wire is more covert and less obtrusive than the 1 wire and a great accessory solution for customer or guest facing employees in various applications including hotel and hospitality, healthcare, security and school campuses. Features: Medium sized Push To Talk Rugged anchored Kevlar reinforced cables for superior strength and durability Straight cables for easy cable concealment under clothing Mesh screen covered mic Two year manufacturer's