This document provides a comprehensive user manual for the Bluetooth Audio Adapter, model BT-22/C28. It includes detailed instructions on how to use the device in various modes, including Receiver (RX) mode, Transmitter (TX) mode, and TF Card Playback mode. The manual is available in multiple languages, including English, German, French, Spanish, Italian, Japanese, Czech, Dutch, Swedish, Greek, Polish, Hungarian, Danish, Korean, and Arabic.
The manual covers essential information such as charging the device, connecting it to audio devices using the AUX cable, switching between RX and TX modes, and pairing the adapter with smartphones or other Bluetooth-enabled devices. It also includes a section on TF Card Playback mode, explaining how to insert a TF card and play songs stored on it. Additionally, the manual contains an FCC warning and certification information (CE, ROHS) to ensure compliance with safety and regulatory standards.
Please read this manual carefully before using the Bluetooth Audio Adapter to ensure proper operation and avoid any potential issues. Keep this manual for future reference.