ไมโครโฟนวิทยุสื่่อสาร Spender รุ่น TCM-274A

Speaker microphone for two way radio. 1.Water-resistant (IP 54) 2.The microphone may be secured to the users lapel or shoulder 3.Comfortable holding 4.With a stainless clip on the back. 5.Solid, strong, and durable cable. 6.Available for Spender, Icom, Yaesu, Kenwood, Motorola, transceivers and others. Speaker : Speaker size : 45mm Sound pressure level : 94dB ± 3dB Impedance : 8Ω ± 15% Audio output : 2W Microphone : Type: Electret microphone Microphone size : 6.0*2.7mm Frequency response : 20-16000HZ Sensitivity : -40dB ± 2dB Impedance : 2.2K Ω