 | Single wire tube, listen only earphone for two-way radios. Features in-line... Earphone Replacement Kit, Replacement Ear Bud, 90 Degree Elbow Replacement, Ear Insert Replacement, more... |  | For public safety, security, and other users who need dependable, low profile... Surveillance Style Lapel Mic Kit for Hytera Radios, more... |
 | The innovative over-the-ear earphone is now available as a stand alone unit... LOOKOUT Series Earphone with 15" Coiled Cord and 2.5mm Right Angle Connector, more... |  | The quality and comfort of Pryme's acoustic tube surveillance kits is available... RECON Series Earphone Acoustic Tube Style with Right Angle Connector, Earphone Replacement Kit, more... |
 | 30" Straight Cord with 3.5mm Threaded Straight Connector, more... |  | For privacy and covert operations. Features a micro miniature speaker transducer,... Earphone Replacement Kit, Replacement Quick Disconnect Adapter for SPM-3043QD, SPM-1543QD Microphones, more... |
 | Rugged microphones with surveillance acoustic tube. Medium Duty Lapel Microphone for Motorola Radio, Medium Duty Lapel Microphone for Vertex Radio, more... |  | 3 Wire surveillance kit designed for high level of covert communications. Heavy Duty 3-Wire Surveillance Kit, more... |