This user manual provides comprehensive information about the M28 Bluetooth Adapter. It details the product's specifications, including its size, material, Bluetooth version, wireless distance, battery capacity, working time, and charging duration. The manual also explains the functions of each button and port, such as the pause button, mode switching, volume key, audio cable input/output, and charging interface.
The operating steps for both RX (reception) and TX (transmit) modes are clearly outlined, guiding users on how to connect the adapter to their devices. The RX mode allows users to receive audio from phones, tablets, or computers through headphones or stereo systems. The TX mode enables the adapter to transmit audio from devices like TVs, computers, or projectors to Bluetooth earphones or speakers.
Furthermore, the manual includes important compliance information, such as FCC Part 15 regulations, ensuring that the device meets the necessary standards for operation. It also provides guidance on how to address potential interference issues and RF exposure warnings for portable devices.