•Power On/Off: Press and hold the power button to turn on/off the speaker. The Bluetooth (BT) indicator will start flashing.
•Bluetooth Connection: Turn on Bluetooth on your smartphone. In Bluetooth settings, find and select the device name "YSD Speaker" to pair. A tone will indicate a successful connection.
•Microphone Connection: Press and hold the power button on the microphone to turn it on. It will connect automatically to the speaker.
•Mode Selection: Press the Mode button to switch between Bluetooth, USB, MicroSD (TF) card, and AUX Input modes.
•Playback Controls: Previous/Next Track: Press to select the previous/next track. Volume Control: Press and hold to adjust the volume. Vocal Cut: Press to remove vocals from a song, leaving only the background music.
•Sound Effects: Reverb/Echo: Press to choose the reverb or echo sound effect. Change Tone: Press to switch between different voice change modes (e.g., original, male, female, child, magic sound).
•Charging: Connect the DC 5V charger to the charging port. The indicator will turn red while charging and turn off when fully charged. It takes about 3 hours to fully charge the speaker and 1 hour for the microphones, providing 3-5 hours of use.