This E-20 earpiece is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The E-20 features Female Snap Lok, Adjustable Ear Bud, Can be worn on either ear and easily snaps into the main single or two wire kit.

This E-28 earhook is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The E-28 features Female Snap Lok, C shape earhook with Ear Bud, Can be worn on either ear and easily snaps into the main single or two wire kit. The E-28 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.

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.

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.

This E-32 is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The E-32 features Female Snap Lok, D Style Comfort Soft Rubber Earpiece, Can be worn on either ear and easily snaps into the main single or two wire kit. The E-32/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.

This E-33 is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The E-33 features Female Snap Lok, Adjustable C Style, Can be worn on either ear and easily snaps into the main single or two wire kit. The E-33/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.

This E-42 COILED CLEAR TUBE EARPIECE is a LOK Style Earpiece which is used with Two and Single Wire Surveillance Earpiece's. The EM-42 features Female Snap Lok, Acoustical Coiled Clear Tube, Can be worn on either ear and easily snaps into the main single or two wire kit. The EM-42 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.

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.

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.