Farmunion Covert Acoustic Tube Earpiece Headset for Midland Alan Avp-h3 Gxt900 Lxt80 Lxt110 Lxt112 Lxt114 Two Way Radio 2pin 2pin Clear Acoustic Tube Covert Earpiece Earphone Headset PTT(Push To Talk) with built-in line mic microphone for Midland Alan Radio Bodyguard FBI Security Door Supervisor. Clip this hands free earpiece onto your shirt and begin using your radio device to communicate discretely and easily, whether you're in security, retail, or hospitality Ideal for demanding covert security applications where sound clarity and earpiece durability are of paramount importance Excellent for use in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments