IC 409B-RF4000

Wireless Stereo Headphone

Company: SONY CORPORATION   Company Number: 409B   Approval Date: 2010-01-14

Historical Industry Canada record. This certification comes from the preserved archive. The catalog also includes newer ISED REL filings.

IC Certification Details

IC ID409B-RF4000
CompanySONY CORPORATION
Company Number409B
Approval Date2010-01-14
Primary ModelMDR-RF4000
Equipment DescriptionWireless Stereo Headphone
Type of Radio EquipmentReceiver Low Power Device (2400-2483.5 MHz) Spread Spectrum/Digital Device (2400-2483.5 MHz)
Record SourceStructured Industry Canada archive
Model Variants3
Emission Records3

Related FCC ID Filings

These FCC records match the same applicant and exact model number as this Industry Canada certification.

FCC IDDeviceModelFiling DatesFiling PurposeApplications
AK8RF4000Wireless Stereo HeadphonesRF4000January 13, 2010Original Equipment1

Models and Certification Variants

Approval DateModel / ProductEquipmentCertified ByTest Lab
2010-01-14MDR-RF4000Wireless Stereo HeadphoneUnderwriters LaboratoriesUL Japan, Inc., 2973B, 2973B-2
2010-01-14MDR-RF4000Wireless Stereo HeadphoneUnderwriters LaboratoriesUL Japan, Inc., 2973B, 2973B-2
2010-01-14MDR-RF4000Wireless Stereo HeadphoneUnderwriters LaboratoriesUL Japan, Inc., 2973B, 2973B-2

Emissions and Operating Parameters

SpecificationFrequency FromFrequency ToEmissionPower MinPower MaxField StrengthDistance
RSS210, 72404.0 MHz2476.0 MHz1M14G1D--3.8 mW3.8 mW
RSS210, 72404.0 MHz2476.0 MHzG1D--3.8 mW3.8 mW
RSS210, 72404.0 MHz2476.0 MHzG1D--3.8 mW3.8 mW