Key Specifications/Special Features: Easy to carry and simple to use With coiled cable for retractable use Unitary functions: can be used separately or together with PTT microphone Communication privacy, avoids bothering anyone High-quality dynamic earphone gives handheld crystal-clear audio Speaker diameter: 15mm Output level: 72dB Rated input power: 0.1W Maximum input power: 0.2W Output impedance: 32 ohms Available for standard, Icom, Yaesu, Alinco, Motorola and Adi transceivers Plug can be alternated upon customers' requests Primary competitive advantages Packing Product features Prompt delivery Service