China shoulder speaker microphone Manufacturer, shoulder speaker microphone Supplier

RSM-400W Portable radio handheld Speaker Microphone waterproof remote speaker mic for two way radio
RSM-400W Waterproof speaker microphone is specifically designed to withstand the demanding needs of public safety applications including police, fire and EMS, search and rescue, and heavy-duty security applications.
RSM-200 Portable Remote handheld shoulder Lapel speaker microphone Mic for two way radios
RSM-200 Medium duty shoulder speaker microphone;High constructed poly carbonate housing;Push-to-talk button for sending radio calls;Great performance of audio sound transmission and reception;Strain relief cable for maximum durability