The Sheepdog HDLO Tactical/Braided, covert listen only police earpiece is reversible, allowing officers to wear the receive only earpiece on either the right or left ear. Engineered for complete situational awareness, the HDLO is lightweight, nearly invisible and delivers premium voice audio directly to the user's ear via a premium armature micro-speaker. Despite their tiny size, balanced armature drivers offer incredibly detailed and accurate sound. Their thin, lightweight diaphragms are highly responsive for unprecedented clarity. The HDLO offers discreet voice communications and unsurpassed comfort. To use, simply connect to your two-way radio speaker microphone via the earpiece audio port. Receive crystal-clear 10-2 receive (RX) audio from dispatch and other LEOs. Low-profile durable cabling. Can be worn with or without the Ear Retention Hook. What's Included: Sheepdog HDLO Earpiece (Braided Fiber Cable), Metal Cable Clip (Removable), Cable Guide (Removable), Medium Open Eartip, Large Open Eartip, High-Noise Eartip, Carry Case.