品牌：PMLN4557
型号：PMLN4557 配件说明:Microphone
Impedance:2.2Ω,
Sensitivity:-36dB+/--2dB,
Frequency response:20Hz-1.6KHz
Speaker
Impedance:32Ω+/-15%,
Sensitivity:103dB+/-3dB,
Frequency response:200Hz-3.5KHz

适用范围:GP328/338/PTX700
PRO5150/7150
HT750/HT1250/HT1550
GP320/GP340/GP360
GP380/XTS-750