Application: 3.5MM Listen Only Earpiece Designed for police, security, amateur radio operators, law enforcement, firemen, EMTs ,Sports, Fairground, news biz, courtroom, nightclubs, bars, restaurants, hotels, bouncer, warehouses and other professionals Work for Motorola, Kenwood, Icom, Vertex, Ritron and Maxon radios and Remote mic Compatible with Kenwood Speaker Microphone Models Number: KMC-45 KMC-25 KMC-26 Compatible with Motorola Speaker Microphone Models Number: PMMN4013A PMMN4029 PMMN4015A PMMN4021A PMMN4022A PMMN4074 PMMN4024A PMMN4075 PMMN4076 PMMN4075 NMN6154B NMN6128C etc Package include: 1*3.5mm Listen Only Earpiece UAYESOK Store (If you have any question.We will be happy to serve you,We will reply to you within 12 hours)Note:Please confirm the Audio Jacks type your device need(3.5mm). Works great for security, police, law enforcement or any other hearing needs in noisy enviroments. Fits two-way radios (audio only), radio speaker mics, remote mics, MP3 players, and other audio accessories with 3.5mm earphone jack. With short cord so it won't be wrapped around inside your shirt; durable PU material; good resilience, long enough for your daily work. Clear sound quality; Long service life. Big Ear Hook ergonomic design; Comfortable wearing for long time; Fit either the left or right ear. Standard 1pin 3.5mm plug audio jacks; with electroplating anti-oxidation design to avoid the poor contact situation.