Yolipar 3.5mm Surveillance Single-Wire Listen Only Earpiece Walkie Talkie with Covert Tansparent Acoustic Tube Headset Police Law Enforcement for Speaker Mics

widely use: Stainless clips make it easy to fix your clothing and set your hand free to use your radio. Excellent for used in police, military, security, restaurants, hotels, nightclubs, bars, paintball,bouncer, warehouses, and noisy environments. Dimension Specification: -Cable Length Between Connector and Speaker tip: normal length approx 18.8 inch;extend length approx 67 inch Compatible for: Works with any 3.5mm connector radio, Remote mic, and speaker mic Kenwood Speaker Microphone Models: KMC-45 KMC-25 KMC-26 Motorola Speaker Microphone Models:PMMN4013A/PMMN4029/PMMN4015A/PMMN4021A/ PMMN4022A/PMMN4074/PMMN4024A/PMMN4075/PMMN4076/PMMN4075/NMN6154B/ NMN6128C etc. works with 3.5mm earpiece jack fits two-way radios (audio only), radio speaker mics, remote mics, and other audio accessories