Code Red Headset SILENT 2.5 PACK Short Cord Acoustic Tube 2.5mm Listen Only Headphone Pack At the heart of the Code Red Silent Jr Acoustic Tube 2.5mm Listen Only Headphone Pack is the Silent Jr listen-only acoustic tube headset with 14" cord and 2.5mm plug. The low profile design of the Silent Jr is extremely comfortable and provides privacy and safety for the radio user. All components are field replaceable, which eliminates downtime. The cord is reinforced with a strand of Kevlar for increased strength and reliability in the toughest conditions. The 2.5mm plug is compatible with shoulder or lapel microphones that have a 2.5mm earpiece port on the microphone head, which includes most Motorola mics. The Code Red Silent Jr Acoustic Tube 2.5mm Listen Only Headphone Pack includes not only the Silent Jr Headset but includes additional accessory/replacement parts at no additional charge. Acce