Product Line: Two Way Radio Earphone Product Name: RE-18 Radio Earphone Specifications: SPEAKER: Frequency Response:20~20000Hz. Sensitivity: 105+/-3dB. Impedance:150(ohm)+/-15% at 1kHz. Max Input:10mw MICROPHONE: Frequency Response:50~20000Hz. Sensitivity:-58+/-2dB F=1kHz P=1Pa Rated:DC4.5V Min Operation Voltage:DC1.0V Description: Compatible To All Type of Two Way Radio (PTT/VOX) Hands Free Character: In ear design for sound focus and clear communication. |