Kenwood C-Ring Earpiece with Inline PTT Switch KHS-31C B&H Photo
Kenwood ProTalk KHS-27 is a single ear ring receiver with a mic & in-line PTT button
Amazon.com: Kenwood KHS-34 C-Ring Earbud Hanger with PTT and Clip Microphone (Single Pin) for PTK-23K ProTalk Lite : Electronics
Kenwood KHS33 Earbud Six Pack for the PKT-23 / LT Pocket-Sized Business Two Way Radio UHF two-way radio. The KHS33 is a discrete in ear earpiece with convenient In-Line PTT
A Six Pack of the the Kenwood KHS-27 D-Ring Headsets with In-Line PTT Mic for ProTalk TK-2400, TK-3230, TK-3400, NX-240 and NX340 series radios.
Kenwood KHS-7A | Tech Wholesale
Kenwood KHS-31 C-Ring Earpiece With Inline PTT Switch
Amazon.com: COMMIXC 2-Pack Walkie Talkie Earpiece, 3.5mm/2.5mm 2-Pin G Shape Walkie Talkie Headset with PTT Mic, Compatible with Kenwood Bao Feng Two-Way Radios : Electronics
Pryme Earpiece Headset Mic Wire Kit with Tube for KENWOOD PKT-23 ProTalk Radio | eBay
HQRP 4-Pack 2 Pin Acoustic Tube Earpiece Headset Mic for Kenwood Pro-Talk, Pro-Power, Free-Talk, Protalk XLS - Walmart.com
Amazon.com: PRYME® LMC-1EH-21 Lapel Mic Earpiece for Kenwood PKT-23 ProTalk® LT 2-Way Radios : Electronics
Amazon.com: COMMIXC Walkie Talkie Earpiece with Mic, On-Ear Back-Mounted Microphone Two Way Radio Headset with PTT, Compatible with Kenwood & Bao Feng Two-Way Radios : Electronics
Kenwood ProTalk KHS-7 light duty Single muff headset w/boom mic
Amazon.com: Kenwood KHS-33 Clip Microphone with Earphone (Single Pin) for PTK-23K ProTalk Lite : Electronics