Motorola Remote Speaker Microphone for R2, DP1400 Series - PMMN4013A
For Motorola DP1400, R2. Motorola Remote Speaker Microphone - PMMN4013A. 1 xMotorola Remote Speaker Microphone - PMMN4013A. It features a 3.5mm audio jack and is equipped with a windporting feature for noise cancellation.