Product Line: Ear Hook Hands Free Product Name: EH-40 Ear Boom Hands Free Specifications: SPEAKER: Frequency Response:20~20000Hz. Sensitivity: 105+/-3dB. Impedance:32(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: Adjustable boom microphone. Character: Super light, comfortable, easy use with convenient ear hook for both right and left ear, and provides clear communication.
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