Connector Chart

Single-Wire Y-Splitter Dual Acoustic Airtube Earpiece with Inline PTT/Microphone

The Single-Wire Dual Acoustic Airtube Earpiece is purpose-built for high-noise environments where clear communication and hearing protection are essential. When used with standard noise-cancelling earmuffs, this setup offers an affordable alternative to expensive heavy-duty noise-cancelling headsets—making it ideal for racing, construction, and industrial settings.

Equipped with a powerful speaker transducer for crystal-clear audio, a robust PTT switch, and a sensitive electret condenser microphone, this earpiece delivers reliable performance in even the loudest conditions.

Popular with: Racing teams, construction crews, manufacturing staff, production environments, and other high-noise industries.

Key Features:

Replaceable Airtube Section – The screw-in dual acoustic airtube (Model: CRS-LATCD) can be purchased separately, allowing only the tube to be issued to individual staff members for hygiene and cost savings.

High Audio Clarity – Speaker transducer delivers exceptional output, even in noisy conditions.

Discreet & Comfortable – Dual surgical-grade acoustic tubes provide a comfortable, low-profile fit.

Cost-Effective Solution – Designed for use with standard noise-reduction earmuffs, saving the cost of premium noise-cancelling headsets.

Flexible Configuration – Keep the main harness attached to the radio; simply swap out the airtube for personal issue.

Replaceable Clothing Clip – Ensures secure wear throughout active use.

Adjustable Airtube Angle – Customisable fit for added comfort.

Reinforced PU Cable – Super-flexible cable reinforced with Kevlar for maximum durability.

Optional Accessories:

Pink Open Ear Mould – Allows ambient sound to pass through for better situational awareness.

Noise-Attenuating Earplug – Enhances sound isolation; NRR 25dB certified.

Superior Audio Transmission – Electret condenser microphone captures clear voice audio.

Reliable Push-to-Talk – Positive-action PTT ensures dependable communication.

1-Year Warranty – Covered by a full one-year manufacturer’s warranty.

Electrical Specifications for Speaker

Electrical Specifications for Microphone

Product Reliability Assurance Test