Amazon.com: Walkie Talkie Bluetooth Headset, Bluetooth Earpiece with Noise Cancelling Mic, Hands-Free Earphone Compatible with BaoFeng Kenwood Btech Radios & More. (Not Compatible with Motorola/Midland) : Electronics
Amazon.com: R SPIDER WIRELESS Two Way Radio Earpiece with PTT Compatible with Kenwood 2.5mm+3.5mm 2-Pin Walkie Talkie Headsets Single Wire Mic Headphone : Electronics
Amazon.com: Klykon Kenwood Radio Earpiece, 2 Pin Covert Acoustic Tube Earpiece Headset with Ptt Mic for Baofeng Puxing Wouxun 2 Way Radio Walkie Talkie : Electronics
Kenwood KHS-33 Clip Mic w/ earphone single pin (PKT-23 Only)