Motorola IMPRES Remote Speaker Mic PMMN4050AL - Noise Cancelling, 3.5MM Earjack, Intrinsically Safe Two-way radios efficiency

efficiency

Motorola RLN4941A Receive-only Earpiece

This is a micro-USB

Volume control

The noise-canceling acoustics negate background noise so your voice come through loud and clear when you speak directly into the microphone

Motorola IMPRES Remote Speaker Mic PMMN4050AL - Noise Cancelling, 3.5MM Earjack, Intrinsically Safe Two-way radios efficiencyMotorola Remote Speaker Microphone with clip enables easy communication without having to remove the radio from your belt. Easy to operate even while wearing gloves and features IMPRES audio which optimizes your audio when operating in noisy environments. The noise cancelling feature reduces distracting background noises. Audio jack available to attach earpieces for discreet communications.