OTTO V1-10433 Earphone 900 MHz GSM high volume speaker

high volume speaker

Length with standard switch: 4

3M Peltor WS LiteCom Pro III: Programmable up to 70 channels with DMR digital capability

Oil resistant

OTTO V1-10433 Earphone 900 MHz GSM high volume speaker3. 5mm Receive Only Earpiece (Listen Only) for two way radios and speaker microphones. Works by silencing radio conversations on your speaker microphone allowing you to keep your communication private. Includes a clear acoustic tube, mushroom style ear tip, and clip to attach to clothing uniforms. Compatibility: Fits any accessory that has a 3. 5mm accessory port. Length: 18" (shorter version available) Plug: 3. 5mm Earphone kits have lightweight