Surveillance earpiece with transparent acoustic tube, mic, and PTT Motorola HKLN4601A, Motorola Solutions

Discreet single-wire surveillance earpiece equipped with a clear acoustic tube for low-profile, high-clarity audio reception. Features an in-line microphone with an integrated Push-To-Talk (PTT) button and clothing clip for convenient hands-free operations. Ideal for security personnel, event staff, and hospitality workers. Built with Motorola's standard 2-pin audio connector, making it directly compatible with commercial PMR446 radios including the Motorola XT400 Series (XT420, XT460) and XT600d Series (XT660d).