The RECON EH-1000 and EH-1300 series is a surveillance-style, listen-only acoustic tube earphone that allows you to privately and comfortably monitor incoming communications. The acoustic tube is easly removeable using our NEW twist connector, which makes it easier for multiple users to share the same earphone using separate eartubes. For use with radios, speaker mics, or audio accessories with a dedicated earphone jack. Features: Listen-only surveillance style earphone for use with two-way radios Acoustic tube earphone provides extreme comfort and a low-profile look Durable construction featuring surgical grade tubing and heavy industrial polyurethane jacketed cable for maximum life in the field Can be easily concealed under a sport coat, jacket, or other clothing Modular transducer, cable, and earphone makes the unit user serviceable for an even longer lifespan Versions are available with both long cable (to plug directly into the radio) or short cable (to plug into a remote speaker microphone Part # Description EH-1369SC 15" Coiled Cable w/ 2.5mm Right Angle Connector EH-1389SC 15" Coiled Cable w/ 3.5mm Right Angle Connector EH-1013XC 15" Coiled Cable w/ 3.5mm Threaded Straight Connector EH-1369X 30" Straight Cable w/ 2.5mm Right Angle Connector EH-1379X 30" Straight Cable w/ 2.5mm Straight Connector EH-1389X 30" Straight Cable w/ 3.5mm Right Angle Connector EH-1399X 30" Straight Cable w/ 3.5mm Straight Connector EH-1013X 30" Straight Cable w/ 3.5mm Threaded Straight Connector