Connector Chart

Single-Wire Long Acoustic Airtube Earpiece with Inline PTT/Microphone

The Single-Wire Long Acoustic Airtube Earpiece is engineered for covert surveillance and discreet communication in demanding environments. Designed with a high-performance speaker transducer, this earpiece delivers exceptional audio clarity, while the heavy-duty Push-to-Talk (PTT) button and sensitive electret condenser microphone ensure reliable, low-profile communication.

Ideal for all industry types, this model is especially popular with security personnel, law enforcement, private investigators, hotel and restaurant staff, casino and nightclub employees, and event coordinators.

Key Features:

Replaceable Airtube Section – The screw-in long acoustic airtube (model CRS-LATCD) can be purchased separately, allowing only the tube to be issued to individual staff members. This is a hygienic and cost-effective solution for shared radio setups.

Discreet & Comfortable Design – Surgical-grade acoustic tube offers discreet wear and long-term comfort.

Replaceable Clothing Clip – For secure placement during use.

Adjustable Airtube Outlet – Allows users to customise fit and angle for optimal comfort.

Durable Construction – Super-flexible PU cable reinforced with Kevlar for added strength and longevity.

Optional Ear Moulds for Custom Fit:

Pink Open Ear Mould – Enables users to hear ambient sounds while wearing the earpiece, enhancing comfort and situational awareness.

Noise-Attenuating Earplug – Offers enhanced noise isolation with a certified Noise Reduction Rating (NRR) of 25dB.

High-Quality Audio – Sensitive electret condenser microphone ensures clear, accurate voice transmission.

Reliable Push-to-Talk (PTT) – Robust, positive-action PTT button for dependable communication in critical moments.

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

Electrical Specifications for Speaker

Electrical Specifications for Microphone

Product Reliability Assurance Test