Do you have a question about the Retekess TR108 and is the answer not in the manual?
Instructions for powering the device on and off, including the default mode.
Details on pairing, calls, and music playback in Bluetooth mode.
Guide to FM radio functions: station search, tuning, and storage.
Instructions for adjusting the volume in both Bluetooth and FM modes.
How to switch between Mono and Stereo modes in FM radio.
Guidance on charging the device using the provided USB cable and adapter.
Information on how the battery level is displayed and accessed.
Covers charger usage, disassembly, battery, environmental conditions, and thunderstorms.
Information on RF energy exposure, product safety, and local government regulations.
Guidance against unauthorized modifications and their consequences.
Compliance with FCC rules regarding interference and operation.
EU conformity, ROHS, WEEE directives, and proper disposal of electronics.
Compliance with Canada's Innovation, Science and Economic Development regulations.
General RF exposure evaluation and usage conditions.
Advice on protecting hearing from loud noises and proper headset usage.
Information on using approved accessories for compliance and product function.
Details regarding product warranty, service, and exclusions.