ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Technical characteristics and test methods for analogue cordless wideband audio devices using integral antennas operating in the CEPT recommended 863 MHz to 865 MHz frequency range
电磁兼容性和无线电频谱管理(ERM);在CEPT推荐的863 MHz至865 MHz频率范围内使用集成天线的模拟无绳宽带音频设备的技术特性和试验方法