3.5mm Listen Only Earpiece Acoustic Tube Police Headset for Motorola Radio Walkie Talkie Mic RLN4941A with Earbud 3.5mm Receive Listen Only Earphone for Two Way Radio.The sound is clear. Good quality durable and reliable use. 1 YEAR warranty Compatible with mics that have 3.5mm jack. Fit for Motorola, Kenwood, Icom, Vertex, Ritron and Maxon radios and mics Could be used for cell phone and computer with 3.5mm audio plug Compatible With Radios: XTS5000 XTS2500 XTS1500 XTS3000 XTS3500 XPR7550 XPR6580 XPR7000 XPR6300 XPR6350 XPR6380 XPR6500 XPR6550 XPR3500 XPR3300 APX7000 APX6000 APX6500 APX4000 APX3000