Remote Speaker Microphone for Icom Radios Compatibility - Compatible with Icom radios as a replacement for the following models: IC-F3000, F3001, F3002; IC-F12, F15, F16, F33; IC-V80, V85; IC-F3021, F3023, F3031; IC-F4001, F4002, F4021, F4031; IC-F4101; IC-V8, V80, V80E, V82, V85. Durable construction - Heavy duty polycarbonate housing provides impact resistance and is suited for mission-critical use. - Built to withstand knocks and bumps in tough work environments. Cable and wiring - TPU (thermoplastic polyurethane) jacket on the cable offers superior bending strength, abrasion resistance, and scratch resistance. - TPU-based strain relief enhances bending durability and extends overall lifespan. Sound and performance - High quality speaker and noise cancellation microphone with an anti-interference circuit design. - Uses high-purity copper wire to help deliver clear voice transmission even in loud environments. Portability and convenience - Clip-on speaker microphone with Push to Talk (PTT) button. - 3.5mm audio jack enables discreet communication with compatible accessories. Use scenarios - Construction sites and industrial facilities: clip the microphone to your gear for hands-free, reliable communication in noisy conditions, with durable construction that resists daily wear. - Events, security, and crowd management: maintain clear contact during large crowds or dynamic environments, with PTT for immediate access and a discreet 3.5mm jack for earpiece use. - Field service and outdoor operations: rugged and dependable for technicians working away from central stations, ensuring clear audio in variable conditions.