This FCC test report details the compliance assessment of a Bluetooth audio adapter manufactured by Shenzhen Zhenpin Technology Co., Ltd. The report covers a range of tests performed to ensure the device meets the requirements outlined in FCC Part 15.247. These tests include conducted emissions, radiated emissions, band-edge emissions, frequency hopping system characteristics, dwell time, maximum peak conducted output power, occupied bandwidth, carrier frequencies separation, number of hopping channels, and conducted RF spurious emissions.
The tested model is BT-22, with several series models (BT-20, BT-21, BT-23, BT-24, BT-25, BT-26, BT-27, BT-28, BT-29, BT-30, BT-31, BT-32, and BT-33) also covered under this report. The device operates in the 2402MHz to 2480MHz frequency range using Bluetooth BR/EDR technology. Testing was conducted between 2025-05-13 and 2025-05-15 at Shenzhen CCUT Quality Technology Co., Ltd. The report concludes that the EUT complies with the essential requirements of the FCC standard.