FYL 3.5mm Jack Receive Earpiece For Motorola Radio XTS5000 RLN5312A HT750 RLN4941A 100% Brand New, High Quality The discreet acoustic tube ear piece fits snugly in the ear and allows the user to hear in high noise environments and keeps incoming communication private Receive only (no transmit) 3.5 mm plug (standard headphone jack) with Acoustic Tube with metal clip Compatible Models: Most Radios with 3.5mm headset jack or Hand mic with 3.5mm headset jack Can be used for Ipod, Ipod Nano, MP3 player, phone, CD player, portable FM AM radio, shoulder microphone, etc.....