This document presents the test report for the Helmet Wireless Earphone, model Q30 Pro, conducted by Guangdong Asia Hongke Test Technology Limited. The report details the tests performed to ensure compliance with FCC CFR Title 47 Part 15 Subpart C Section 15.247, covering Frequency Hopping, Direct Spread Spectrum, and Hybrid Systems operating within specified frequency bands.
The tests included conducted emissions, radiated emissions, band edge compliance, maximum peak output power, 20dB bandwidth, occupied bandwidth, frequency separation, number of hopping frequencies, time of occupancy, out-of-band emissions, and antenna requirements. The report outlines the test setup, procedures, and results for each test, confirming that the Helmet Wireless Earphone meets the required standards.
The device was tested in various modes, including GFSK, π/4DQPSK, and 8DPSK, with specific channels selected for testing. The report also includes information about the test facility, measurement uncertainty, and equipment used during the testing process. The overall objective was to verify the device's adherence to FCC regulations for wireless devices.