Situational awareness is critical. The Fox ST Short Tube Listen Only is the comfortable and secure way to privately listen to your radio. Formed from high grade surgical tubing and attached to a high output speaker that connects discreetly below the shirt collar. The EP1013XCST 3.5mm Threaded Short Tube receive only earpiece by Earphone Connection (Tactical Ear Gadgets) allows law enforcement police officers to hear communications clearly and privately. Once connected to the speaker mic, crystal clear audio will be redirected to the earpiece and not transmitted out loud by the speaker microphone. The short tube is engineered with a threaded tube release to reduce moisture build-up in hot and humid areas. It also helps to prevent tube blockage which can stop audio from transmitting into the earpiece. Multiple included eartips allow for ambient noise, so you'll still be able to clearly hear your surroundings and radio communication. Equipped with a clothing clip to secure the mic to your uniform. Lightweight, concealable, discreet, durable, reliable, easy to use, and includes a 1 year Earphone Connection manufacturer warranty. When safety and security is paramount, look to Earphone Connection. Includes Short Clear Acoustic Audio Tube, Clear and Black Mushroom Eartips, Clear and Black Torpedo Eartips, Flesh Left Earmold, Flesh Right Earmold, and Clear FIN Ultra Ambi Earpiece Insert which allows for ambient noise to travel past the earpiece. The Ultra Ambi FIN has an ambidextrous fit, open skeleton design, enhanced acoustical engineering for a higher level of situational awareness, and is perfect for all day comfort. Compatible with shoulder speaker microphones that accept a 3.5mm threaded plug.