This user manual provides instructions for setting up and using the USB 2.1 speaker system. The system is designed for use with computers, phones, tablets, and MP3/MP4 players. It uses a 5V power supply and a 3.5mm universal audio interface for audio input.
The manual details the functions of the knobs, including volume control, mode switching, light control, and bass/treble adjustment. It also explains how to connect the speakers to a computer or other devices using the appropriate cables. It is recommended to connect the computer back board for better sound quality.
Important reminders include placing the speakers in a cool, dry environment, avoiding high temperatures, and preventing falls. The manual also cautions against using incorrect voltage and opening the rear shell without professional assistance.
The document includes an FCC caution and notes that the device complies with Part 15 of the FCC Rules. It also provides guidance on addressing potential interference issues. The device has been evaluated to meet general RF exposure requirements and can be used in portable exposure conditions without restriction.