Radiation-proof: Acoustic tube helps reduce radio wave radiation exposure. Anti-noise: Soft plastic earbud fits securely in either left or right ear, delivering clear sound even in noisy environments. Built-in microphone with inline push-to-talk button that clips onto clothing, enabling discreet and convenient communication with two-way radio devicesideal for use in security, retail, and hospitality. High-quality transparent acoustic tube headset designed for low visibility, making it suitable for discreet communication in environments such as airports, casinos, crowd control, conventions, concerts, and other professional settings. Compatible with 2-pin jack two-way radios including CP040, CP140, CP160, CP180, P100, P140, P145, P160, P165, P180, P185, XT420, XT460, DTR 2430, DTR 2450, G15, G18 Banda PMR446 Radio, ARCTIC Marine VHF Transceiver, Hytera (HYT) TC-500, TC-508, TC-518, TC-518 OBR, TC-580, TC-610, TC-700, PD412, PD502, PD562. Color: Black Material: Plastic Package Contents: 1 x Radio headset Note: Light and display settings may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3 cm.