This E-44 Acoustical TUBE EARPIECE is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's.

The EM-44 features Female Snap Lok, Acoustical Tube with Mini-armature Speaker for super loud an clear voice quality, Can be worn on either ear and easily snaps into the main single or two wire kit.

The E-44/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.

E-40C 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.
It's available in a 2.5mm or 3.5mm standard audio connector to work in an output such as the auxiliary port on many speaker mics.

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.

E-42C is a professional grade listen only kit for use on brand speaker microphones. The clear quick disconnect acoustic tube provides for discreet operation and allows for easier exchange of ear pieces. 
Used by thousands of law enforcement officers, security companies, casinos, retailers and more!

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.