The Avair AV-1KM is a commercial-grade automotive hands-free communication infrastructure kit engineered to deliver maximum operational safety and high-clarity voice transmission for professional mobile CB (Citizens Band) radio systems. This complete integration package replaces standard handheld fist microphones with a specialized multi-component utility layout, allowing drivers and commercial operators to maintain absolute vehicular control while transmitting. It stands as an essential hardware asset for long-haul transport logistics networks, industrial fleet vehicles, professional communication installation workshops, and high-rotation B2B electronics wholesale distribution channels.

The technical framework consists of a high-gain, low-attenuation omnidirectional capsule mounted on a 30 cm flexible metal goose-neck arm, optimized for clean positioning directly onto a vehicle’s sun visor or overhead console. To manage transmission paths safely, the kit features a dedicated external Push-to-Talk (PTT) switch housing equipped with a heavy-duty mechanical clip designed for seamless installation directly onto the vehicle’s gear shift lever. The remote switch module integrates a high-visibility red status LED to provide instant visual feedback during active transmissions, preventing accidental open-mic conditions, alongside integrated Up/Down buttons for remote channel management. Terminated with a standard 4-pin CB connector layout, this premium hands-free system ensures robust electrical contact, extensive cabling reach for large truck cabins, and complete compliance with commercial transport safety regulations.

SPECIFICATIONS & VERIFIED INFRASTRUCTURE FEATURES:

• Component Type: Professional Automotive Hands-Free Mobile Radio Microphone Kit
• Hardware Connectivity Standard: Multi-pin 4-pin female CB radio connector interface layout
• Microphone Element Architecture: 30 cm (11.8 inches) highly flexible, shape-retaining metal goose-neck whip
• Primary Control Interface: Heavy-duty remote Push-to-Talk (PTT) switch module with gear-lever attachment clip
• Radio Telemetry Integration: Dual integrated Up / Down frequency tuning control buttons (supported on compatible transceivers)
• Visual Feedback Matrix: Integrated high-efficiency red LED indicator for active PTT transmission monitoring
• Automation Compatibility: Fully transparent signal pass-through architecture supporting automated VOX voice-activated operation (supported on compatible transceivers)
• Cable Harness Layout Architecture:
– Primary Microphone Shielded Wiring Harness: 3.0 meters (9.8 feet) high-flexibility extended reach
– Dedicated PTT Remote Switch Wiring Harness: 1.5 meters (4.9 feet) low-loss cabling
• Switch Housing Physical Footprint Dimensions: 54 x 22 x 69 mm
• Application: Perfect for modernizing commercial heavy truck fleets to meet hands-free highway regulations, upgrading mobile CB base installations on service benches, providing safe communication layouts for industrial transport machinery, and maintaining high-volume inventory lines for specialized B2B retail networks.

Available in various configurations depending on the type of transmitter:

Avair AV-1KM