The WHISPER Tubeless Listen Only Earpiece. Tubeless design. Allows officers to wear the receive only earpiece in either the right or left ear. The 20-inch cord length (relaxed) allows the cable to be concealed and tucked away. The 1-inch coil extends a total of 4 inches and allows the user to turn their head without the wire pulling. The WHISPER is built with the a micro speaker and configured for discreet two-way radio voice communications. Connects to two-way radio speaker microphones with a 3.5mm earpiece audio port. Designed to be comfortable, covert, and to deliver clear receive audio. Ideal for military, law enforcement and elite security teams.