Niceboy RAZE ZEUS Wireless Speaker

Package Contents

• Niceboy RAZE Zeus wireless speaker
• USB-C charging cable
• Audio cable
• Instruction manual

Product Description

The speaker features the following components:

• 1. Volume reduction button
• 2. Automatic equalizer
• 3. TWS button / mode switch
• 4. Play / Pause / Answer / End call / Reject call / Last dialed number button
• 5. Volume increase button
• 6. Previous track button
• 7. Operating LED indicator
• 8. On/Off button
• 9. LED charging indicator
• 10. Next track button
• 11. 3.5 mm AUX jack input
• 12. USB charging output, port for USB flash disk
• 13. Micro SD card slot
• 14. USB-C charging port

Diagram Description: The speaker has a top view showing buttons 1-10 and a bottom view showing ports 11-14.

Charging

For optimal battery life, fully charge the speaker before first use. A full charge takes approximately 3 hours. Low battery is indicated by an audio signal. Connect the supplied USB-C cable to the charging port (14) and a 5V/1A (minimum) charging adapter or a PC USB port. The charging status is indicated by 4 charging LED diodes (9); all 4 diodes light up when fully charged.

Power On / Off

Press and hold the On/Off button (8) for 3 seconds to turn the speaker on or off. The speaker will automatically turn off after 15 minutes of inactivity to save power.

Connecting to a Device

1. Press and hold the On/Off button (8) for 3 seconds to turn on the speaker. The speaker enters pairing mode, indicated by the flashing operating LED (7).
2. Activate Bluetooth on your device and select “Niceboy RAZE Zeus” from the list of available devices.
3. The device will connect to the speaker. Successful pairing is confirmed by an audio tone and the operating LED (7) lighting up.

Note: When switched on again, the speaker automatically connects to the last paired device.

Playback

Short-press button (4) to start or pause playback. Use buttons (1) or (5) (short or long press) to control volume. Short-press buttons (6) or (10) to skip to the previous or next track.

AUX Mode

Plug the included 3.5mm jack cable into the audio port (11). The speaker will automatically switch to AUX mode. Control playback and volume using the connected device.

USB Flash Drive and Micro SD Card

Insert a USB flash drive or Micro SD card into the respective port (12 or 13). The speaker will automatically switch to playback mode, indicated by an audio tone. Use button (4) to start/pause playback. Control volume with buttons (1) or (5). Use buttons (6) or (10) to skip tracks. The device supports storage devices up to 32GB and MP3, WMA, WAV audio formats.

Phone Calls

Press button (4) to answer or end a call. Long-press button (4) to reject an incoming call.

Automatic Equalizer

Press the BASS BOOST button (2) to switch between INDOOR, OUTDOOR, and KARAOKE sound modes.

True Wireless (TWS) Connection

Connect two Niceboy RAZE Zeus speakers for simultaneous stereo playback:

1. Turn on both speakers and ensure they are not connected to any Bluetooth device.
2. Long-press button (3) on one speaker. An audio tone will confirm successful interconnection.
3. Open your device's Bluetooth settings and select “Niceboy RAZE Zeus”. An audio tone will confirm successful pairing.

Factory Settings

To reset the speaker to factory settings, ensure it is powered on. Press and hold button (8) for 8 seconds. The speaker will turn off and then back on, completing the reset.

Parameters

Safety Information

Listening to music at very high volume can damage your hearing. Do not expose the device to liquids or humidity. Avoid extreme temperatures and do not attempt to disassemble the device. Protect from sharp objects and falls. Improper battery handling (overcharging, short circuit, physical damage) can cause fire, overheating, or leakage. Batteries are consumable and have a six-month service life. The manual is available for download at www.niceboy.eu. Niceboy s.r.o. declares compliance with EU directives 2014/53/EU, 2014/30/EU, 2014/35/EU, and 2011/65/EU. The full EU Declaration of Conformity is available at https://niceboy.eu/en/raze-zeus.

Information for Users on Disposal of Electrical and Electronic Equipment (Households)

The symbol on the product or documentation indicates that used electrical or electronic products must not be disposed of as communal waste. Bring the product to designated waste collection points for free disposal. Proper disposal helps preserve natural resources and prevents negative environmental and health impacts. Contact local authorities or the nearest collection point for more information. Improper disposal may result in fines. For corporate use, contact the manufacturer or importer for disposal information. The symbol is valid only in EU countries. Request detailed information from local authorities or your seller for proper disposal.