This document is an FCC Part 15 compliance test report for the Smart Sound Machine manufactured by Dongguan Michuang Technology Ltd. The device, model number HMNL-09, was tested at Bay Area Compliance Laboratories Corp. (Dongguan) for compliance with FCC regulations regarding emissions, bandwidth, and power. The report details the test setup, procedures, and results for various tests, including AC line conducted emissions, radiated spurious emissions, 20 dB emission bandwidth, channel separation, number of hopping frequencies, time of occupancy, maximum conducted output power, and 100 kHz bandwidth of frequency band edge.
The tests were conducted in accordance with ANSI C63.10-2020 and KDB 558074 D01 15.247 Meas Guidance v05r02. The report number is 2502R23698E-RF-00A, and the test results indicate that the Smart Sound Machine is compliant with the specified FCC standards. The report also includes information about the test equipment used, environmental conditions during testing, and a summary of the test results. The device operates in the 2402-2480 MHz frequency range and uses GFSK, π/4-DQPSK, and 8DPSK modulation types.