FAQ - ZEB-THUMP 400

Q: How to use the Micro SD/USB mode?

A: Power on the ZEB-THUMP 400 speaker. Insert a Micro SD card or USB drive into the appropriate port. The speaker will automatically start playing MP3 files from the inserted media. Use the Prev./Next buttons to navigate through tracks.

Q How to use the FM Radio feature?

A: Power on the speaker. Press the MODE button to switch to FM mode.
Press Play/Pause to start an auto scan for channels.
Use Prev./Next buttons to switch between channels.
For better reception, use the included AUX cable as an antenna.

Q: How to activate the TWS (True Wireless Stereo) function?

A: Power on both ZEB-THUMP 400 speakers. Ensure the secondary speaker is in Bluetooth discovery mode. On one speaker, press and hold the MODE button for 5 seconds. Wait for the speakers to connect automatically. Connect your device to the TWS setup.To exit TWS, press and hold MODE for 5 seconds on either speaker.

Q How to use the wireless microphone?

A: Insert batteries into the wireless microphone. Turn on the microphone; it will automatically connect to the speaker. Adjust microphone volume and echo effects using the speaker's controls.

Q: What to do if the speaker doesn't detect media from the Micro SD card or USB drive?

A: Ensure files are in MP3 format. Check if the card/drive is inserted correctly and undamaged. Restart the speaker and try again.

Q: How to use the speaker with the TWS function active?

A: Enjoy sound from both speakers by ensuring they're connected correctly and your device is paired with the TWS setup.

Q: What if the wireless microphone isn't working?

A: .Check battery installation and charge. Ensure the microphone is on and within range. Verify proper pairing with the speaker.