手机受话器

产品描述

电气规格/ELECTRICAL SPECIFICATIONS
3-1 输出音压位准 SOUND PRESSURE LEVEL	115±3dB at 1.0KHz 0dB=20μPa) Measurement is as shown in fig(2),Input: 179mV
3-2 阻抗 IMPEDANCE	DCR:32±15% / ACR:35±15% Ohm （at 1KHz,179mV）
3-3 频宽回应 FREQUENCY RESPONSE	As shown in fig(2)
3-4 额定输入功率 Rate Input Power	10mW
3-5 最大输入功率 Max Input Power	20mW
3-6 异常音测试 BUZZES & RATTLES	Must be free audible noise (From 300 Hz to 3.4KHz frequency range,Input: 570mV)
3-7 失真率 DISTORTION	Less than 5% at 1Khzfor S.P.L
3-8 工作温度 OPERATING TEMPERATURE	-30°C to +75°C
3-9 贮存温度 STORE TEMPERATURE	-30°C to +85°C