Earbud earpiece with microphone and PTT Motorola HKLN4605A, Motorola Solutions

Compact single-wire earpiece featuring a lightweight earbud speaker, an inline microphone, and an integrated Push-To-Talk (PTT) button with a clothing clip. Designed for comfortable, low-profile hands-free audio communications during daily operations. Built with Motorola's standard 2-pin audio plug, making it directly compatible with popular business radios including the Motorola XT400 Series (XT420, XT460) and XT600d Series (XT660d).