This M-27/LOK is a Single Wire Surveillance Earpiece parts. The M-27AC/LOK features Snap Lok System which allows the user different options for ear piece style, Partial Coiled Cord, Snap Lok, In-Line PTT, Clothing Clip and 2 wayRadio Connector.

RSM-400W Waterproof speaker microphone is specifically designed to withstand the demanding needs of public safety applications including police, fire and EMS, search and rescue, and heavy-duty security applications.

DR-90000 is an cost-effective DMR repeater with great performance. Output power 23W, built in duplex and power power, compatible with analog and digital dual mode.

5W UHF dual display and standby handheld two way radio

RHEL-09 Full Face Motorcycle Helmet Walkie Talkie Headset with microphone, designed for self installation in any helmet with full face structure (with jaw cover).This is the most powerful solution to communications for motorcycling, snowmobiling and any other sport rider that wears a helmet. Professional users including: police officer fireman military personnel FBI / CIA / secret agents Bodyguard, And Great for use in police, military etc noisy environments.

Two way radio VOX earpiece With in-line microphone /PTT / VOX switch.is hands free operation, So you can keep in touch with your teammates by continuous call or discrete way to speak and listen. The also has the ability to turn the VOX off and operate the radio using the Push-to-Talk (PTT). VARIETY OF USE: Excellent for use in security, hotel, restaurants, warehouse, supermarket, hiking, hunting, travel, moutains field and noisy environments.

Portable VHF UHF CB Two Way Radio,GT-03 dual band radio has Multi-function operation mode, scrabmler, DTMF, CTCSS/DSC; provides cost-effective using experience.

This EM-43 CLEAR TUBE EARPIECE is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The EM-43 features Female Snap Lok, Acoustical Coiled Clear Tube with metal clip, Can be worn on either ear and easily snaps into the main single or two wire kit. The E-43 is only the earpiece and requires the additional of the following wire kits- M-27AC/LOK 2 Pin w/Screws wire kit or M-27C/LOK 2 Pin w/Screws wire kit.

Open Ended Cable with U173 plug for microphone

PH-100L is with U-174/U Plug "listen-only" Helicopter headset. Provides the same comfort features and adjustable headband design as our standard noise-attenuating models. Listen Only Headset Comfort soft Foam Head Pad Over-the-head Adjustable Stainless Steel Band,Adjust it to your needs Comfortable half gel half foam ear pad Volume control Switch Passive NRR 23dB coil cord terminated U-174/U Helicopter plug

C-Shape Ear hook earpeice Microphone is designed with a metal clip that can be clipped onto a collar, tie or lapel and quickly activated with the push to talk (In-line PTT) button located in the center of the switch

E-39C listen only earpiece is a great accessory for additional privacy, stealth communications, or for use in loud environments. Its clear acoustic coil tube wraps discreetly behind the ear, and the clear mushroom tipped earpiece hides inside the ear canal securely. Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks. Please check your radio equipment carefully to select the correct audio jack size when ordering.

GA Headset dual plug to Airbus headset Adapter Cable This adapter allows you to use your general aviation headset with an Airbus intercom communication system. This also works on different ATR aircraft that use the XLR connector.

EM-2027AN Ear Hook - Braided Fiber Cloth - 1 Wire: A straight through in-line with PTT microphone/mircophone with added shielding. provides a solution to the discomfort associated with wearing any earpiece over a long period of time by allowing the user to wear the Ear Hook on either ear. Our high quality microphone ensures crystal clear communications. Portable radio users rely on dependable, easy to use, and cost effective solutions for their audio accessories. We offer a variety of options to meet your individual needs

This E-30 earhook earpiece is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The E-30 features Female Snap Lok, C shape earpiece with Replaceable Fit Eartip, Can be worn on either ear and easily snaps into the main single or two wire kit. The E-30/LOK is only the earpiece and requires the additional of the following wire kits- M-27AC/LOK 2 Pin w/Screws wire kit or M-27C/LOK 2 Pin w/Screws wire kit.

EM-4342VN Braided Fiber Cloth Acoustic Tube earpiece and noise cancelling microphone and PTT/VOX. Provide superior quality audio sound. Lightweight components and flexible high grade cable will deliver durability for the most demanding situations. Our Acoustic Tube Kits provide the ultimate in flexibility and discreet communication.

EM-4132 radio communication earpiece features a clear acoustic tube and mushroom tipped surveillance earpiece for candid conversations. A Push-to-talk (PTT) button / microphone is on a separate wire that can be clipped to your lapel (clip included), hidden inside a pocket, or routed down a sleeve.

This EM-3242V D-Shape earpiece can be used with the push-to-talk (PTT) button on the inline microphone, or as a voice activated unit (VOX). When activated on a Voice Activated Transmission (VOX) mode, the user can operate in total hands-free mode without having to use the PTT button. To disable the VOX feature, user simply set selector back to PTT. The EM-3242V VOX earpiece is exellent and works well in a variety of conditions. The microphone/ptt housing clips securely to your vest and lies flat so it is not easily displaced and can be pressed from the front without having to grab hold of the unit.

E-10C 3.5mm Earbud style Listen Only Earpiece for use with Brand two way radios speaker microphones equipped with a 3.5mm connector. Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks. Please check your radio equipment carefully to select the correct audio jack size when ordering.

PH-200A Aircraft Ground Crew Headset for use during aircraft pushback with the aircraft flight deck.  During pushback and ground maintenance procedures, when high background noise makes clear communication hard.  Pushback operations are dangerous.  Clear communications are essential for the safety of the Ground Crew and safe movement of aircraft. The Noise Attenuating Aircraft Headset provides hearing protection.  As a result giving clear communications with the flight deck. This is important during engine start and pushback.