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ETSI EN 301 357
- 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
- standard by European Telecommunications Standards Institute, 07/01/1999
- Publisher: ETSI
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Amend I-ETS 300 422 to upgrade spectrum management aspects and convert to EN. Extend scope to cover: Cordless audio headphones (mono & stereo); cordless audio loudspeakers; professional in-ear monitoring systems.