Package Contents:
2pcs listen-only headset
Components: 1 pin(3.5mm) connector & stretchable cable & clip & The rotatable G-shape thermoplastic elastomer earhook fits left/right ears comfortably.

 Compatibility:
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.
Work with 3.5MM EARPIECE JACK Fits two-way radios (audio only), radio speaker mics, remote mics, MP3 players, and other audio accessories.

Welcome to ask about the compatibility if your radio mode is not listed.

  Product Features:
Provides excellent durability, reliability and performance in low-profile environment.
The earpiece and PTT using better materials and components, allows longer time use.
Surveillance accessories allow the user to receive and transmit messages discreetly.
 This 3.5mm Listen Only Surveillance Earpiece is designed for law enforcement officers, firemen, EMTs ,Sports, Fairground and other professionals who wear their radio with a microphone on their shoulder or clipped to their shirt.
Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance.

 Great use for:
1)Related Personnel: Police, Military, Bouncer, HAM amateur family businessman and Team member, Security etc.
2)Related Activity: ATVs, the Racing Game, Skiing, Car Racing, Outing, Hiking, Car Traveling, teamwork, Large-scale Projects Security,Surveillance and Noisy Environment etc.
3)Related Place: Bars,Paintball,Hotels,Warehouses,Restaurants,Workshop etc.