Product Line: Earphone Product Name: CD-212 Over Ear 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: In-ear.(Suitable also for PDA earphone, PC earphone and Two-Way Radio earphone). Character: Convenient, light, and clear communication. |