Listen Only Ear Piece, Acoustic Tube with 3.5mm Jack for any Miner Mic Parts The mic comes equipped with

The mic comes equipped with a large Push To Talk (PTT) button that is easy to operate with gloved hands and a comfortable surveillance style earpiece

The antenna is 9 inches long and is functions in the range of 150-174 MHz

The large emergency button ensures quick response in critical situations

The mic has a 3

Listen Only Ear Piece, Acoustic Tube with 3.5mm Jack for any Miner Mic Parts The mic comes equipped withWhat is the Acoustic Tube Listen Only Ear Piece? The AALO9RS3I surveillance style acoustic tube listen only earpiece allows for the earpiece to plug directly into the ear from either a speaker mic or direct from the radio. The earpiece enables you to hear critical radio transmissions even in noisy environments. The clear coiled acoustic tube wraps behind the ear to stay out of sight. Work with: Any Miner Mic (all Miner Mics have a 3. 5mm audio jack)