Listen-Only Earpiece, Product Type Listen-Only Earpieces, Compatible Radio Brand Ritron, Compatible Radio Series Jobcom JBS, Jobcom JMX, Earpiece Style Ear Hook, Number of Ears One, Number of Wires 2, Push To Talk Yes, Microphone Location Shirt/Lapel, Number of Surveillance Kits Included 1, Radio Connector Type 1 mm x 2.5 mm/ 1 mm x 3.5 mm, Earpiece Connection Type Wired, Earpiece Color Black, Cord Length 55 in, Volume Control No, Features Lapel Microphone, Includes Earpiece