Product name: Public Safety Speaker Mic
◆ Pushing-anywhere military PTT, 1,000,000 times PTT life-time.
◆ High/low volume control for operation in various noise environments.
◆ Fully sealed to meet harsh environments.
◆ Built in 3.5mm audio jack for optional listen only earpiece.
◆ Robust design, MIL-STD-810F.
◆ Optional Emergency Button available.
◆ Specially designed for public safety, federal agencies and military.