Klein CURL-M1 Swivel Earpiece, Motorola 2-Pin Pryme_42 Rx audio only

Rx audio only

Impact S1W-EH1 Silver Series 1-wire surveillance kit earhook earpiece

Impact P2W-EH1 Platinum Series

the more of it that gets automatically cancelled out

Impact AT-4 High Output Tubular-Style Transducer with Clear Acoustic Tube and Earbud for Gold Series Radio Earpieces

Klein CURL-M1 Swivel Earpiece, Motorola 2-Pin Pryme_42 Rx audio onlyThe Klein Curl 1 Wire Earpiece Kit with In line PTT and microphone is easy to use and is built with extra strong cabling and strain relief. The C shaped earhook speaker rests on the ear, not inside. The Clothing Clip helps keep the earpiece positioned correctly for proper function and good dress and appearance standards. Popular design for frontline and shift workers, with an earpiece that can be cleaned and shared. Wear on Left or Right ear.