1. Introduction
Thank you for choosing the XENEO X21 Portable Outdoor Wireless Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operation and retain it for future reference.
The X21 speaker is designed for versatility, offering robust audio performance with features like Bluetooth 4.2 connectivity, FM radio, Micro SD card support, and an AUX input. Its IPX6 waterproof rating makes it suitable for various outdoor and indoor environments, including showers, beaches, and poolside use. The speaker also supports True Wireless Stereo (TWS) pairing for an enhanced audio experience.
Image 1.1: XENEO X21 Multifunction Portable Speaker. This image illustrates the speaker's various features including Bluetooth 4.2, Digital Signal Processing (DSP), Micro SD Card slot, Dual Wireless Stereo Pairing, FM Radio, Hands-free Call capability, Aux-in Jack, and IPX6 splashproof rating.
2. Safety Information
- Do not expose the speaker to extreme temperatures or direct sunlight for prolonged periods.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not attempt to disassemble, repair, or modify the speaker. This will void the warranty.
- Keep the speaker away from medical devices, as it may interfere with their operation.
- Ensure all ports are securely closed when using the speaker near water to maintain its IPX6 rating.
- Use only the provided charging cable or a certified equivalent.
3. Package Contents
Verify that all items are present in the package:
- XENEO X21 Portable Bluetooth Speaker
- Hard EVA Travel Case
- USB Charging Cable
- User Manual (this document)
Image 3.1: XENEO X21 Speaker and Hard EVA Travel Case. This image displays the X21 speaker alongside its protective hard EVA travel case, illustrating its portability and how it can be secured for outdoor activities like cycling.
4. Product Overview
4.1. Speaker Components
Familiarize yourself with the buttons and ports on your XENEO X21 speaker:
Image 4.1: XENEO X21 Speaker with Controls. This image displays the XENEO X21 speaker, highlighting its control panel with buttons for power, volume adjustment, track navigation, play/pause, and mode selection. The speaker's splashproof design is also visually represented.
- Power Button: Press and hold to power on/off. Short press to change mode.
- Volume Down / Previous Track Button (-): Short press for volume down. Long press for previous track.
- Volume Up / Next Track Button (+): Short press for volume up. Long press for next track.
- Play / Pause / Call Button (►/❚❚): Short press to play/pause. Short press to answer/end call. Long press to reject call.
- Mode Button (M): Short press to cycle through Bluetooth, FM Radio, Micro SD, and AUX modes.
- Charging Port: USB port for charging the speaker.
- AUX Input: 3.5mm audio jack for wired connection.
- Micro SD Card Slot: For playing music directly from a Micro SD card.
5. Setup
5.1. Charging the Speaker
- Connect the provided USB charging cable to the speaker's charging port.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate during charging and turn off when fully charged.
- A full charge takes approximately 3 hours.
5.2. Powering On/Off
- To Power On: Press and hold the Power button for 2-3 seconds until you hear an audible prompt.
- To Power Off: Press and hold the Power button for 2-3 seconds until you hear an audible prompt.
5.3. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing blue LED). If not, short press the Mode button to switch to Bluetooth mode.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices and select "XENEO X21" from the list.
- Once paired, the LED indicator will turn solid blue, and you will hear a confirmation tone.
- The speaker will automatically reconnect to the last paired device when powered on, if the device is within range.
5.4. True Wireless Stereo (TWS) Pairing
To achieve stereo sound, you can pair two XENEO X21 speakers together:
- Ensure both XENEO X21 speakers are powered on and in Bluetooth mode, but not connected to any device.
- On one of the speakers (this will be the primary speaker), double-press the Play/Pause button. The speaker will emit a pairing tone.
- The two speakers will automatically search for and pair with each other. Once paired, you will hear a confirmation tone, and the LED indicators on both speakers will show a solid blue light.
- Now, connect your mobile device to the primary speaker via Bluetooth as described in section 5.3.
- Audio will now play in stereo through both speakers.
- To disconnect TWS, double-press the Play/Pause button on either speaker.
Image 5.1: Dual Wireless Stereo Pairing. This image demonstrates two XENEO X21 speakers wirelessly connected to create a stereo sound experience, with a smartphone acting as the audio source.
6. Operating Modes
6.1. Bluetooth Mode
After successful Bluetooth pairing (see section 5.3), you can stream audio wirelessly from your connected device. Use the Play/Pause, Volume Up/Down, and Next/Previous Track buttons on the speaker or your device to control playback.
6.2. FM Radio Mode
- Short press the Mode button until you hear the FM Radio prompt.
- To auto-scan and save available stations, short press the Play/Pause button. The speaker will scan and store stations automatically.
- Use the Volume Up (+) and Volume Down (-) buttons (short press) to navigate through the saved FM stations.
Image 6.1: Built-in FM Radio Function. This image highlights the XENEO X21 speaker's integrated FM radio capability, suitable for both indoor and outdoor listening, with a frequency range of 87.5-108MHz and auto-search functionality.
6.3. Micro SD Card Mode
- Insert a Micro SD card (with MP3 audio files) into the Micro SD card slot.
- Short press the Mode button until you hear the Micro SD card mode prompt.
- The speaker will automatically begin playing music from the card.
- Use the Play/Pause, Volume Up/Down, and Next/Previous Track buttons to control playback.
6.4. AUX Input Mode
- Connect one end of a 3.5mm audio cable (not included) to the speaker's AUX input port.
- Connect the other end of the cable to the audio output of your device (e.g., MP3 player, laptop).
- Short press the Mode button until you hear the AUX mode prompt.
- Control playback and volume directly from your connected device.
6.5. Hands-free Calling
When connected via Bluetooth to a smartphone, the speaker can be used for hands-free calls:
- Answer Call: Short press the Play/Pause button.
- End Call: Short press the Play/Pause button.
- Reject Call: Long press the Play/Pause button.
7. Maintenance
7.1. Cleaning
- Wipe the speaker with a soft, damp cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure all ports are dry before charging or connecting other devices.
7.2. Storage
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to approximately 50% every few months to prolong battery life.
- Utilize the included hard EVA travel case for protection during transport and storage.
7.3. Water Resistance (IPX6)
The XENEO X21 speaker is rated IPX6, meaning it is protected against high-pressure water jets from any direction. This makes it suitable for use in environments like showers, beaches, and poolside. However, it is not designed to be submerged in water. Ensure the charging port and AUX port covers are securely closed before exposing the speaker to water.
8. Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source using the USB cable. |
| Cannot pair via Bluetooth. | Make sure the speaker is in Bluetooth pairing mode (flashing blue LED). Ensure your device's Bluetooth is enabled and within 10 meters (33 feet) of the speaker. Forget previous pairings on your device and try again. |
| No sound or low volume. | Check the volume levels on both the speaker and your connected device. Ensure the speaker is in the correct mode (Bluetooth, AUX, Micro SD). |
| FM radio reception is poor. | Move the speaker to a location with better signal. Perform an auto-scan again to find stronger stations. |
| TWS pairing fails. | Ensure both speakers are powered on, in Bluetooth mode, and not connected to any other device before initiating TWS pairing. Keep them close during pairing. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | X21 |
| Brand | XENEO |
| Connectivity Technology | Bluetooth 4.2, AUX, Micro SD, FM Radio |
| Wireless Communication Technology | Bluetooth, FM, Radio Frequency |
| Speaker Type | Portable |
| Speaker Maximum Output Power | 15 Watts |
| Audio Output Mode | Stereo (with TWS pairing) |
| Water Resistance Level | IPX6 (Waterproof) |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Battery Type | 1 Lithium Ion battery (included) |
| Battery Capacity | 2400 mAh |
| Charging Time | Approximately 3 hours |
| Playtime | Up to 10 hours (varies with volume and content) |
| Product Dimensions | 7.24"D x 2.76"W x 2.76"H |
| Item Weight | 1.1 Pounds |
| Included Components | Travel protection case, USB cable |
10. Warranty Information
The XENEO X21 Portable Outdoor Wireless Bluetooth Speaker comes with a Limited Warranty. Please refer to the warranty card included in your package for specific terms and conditions. This warranty typically covers manufacturing defects under normal use.
Optional extended protection plans may be available for purchase separately. For details on these plans, please consult the retailer or the protection plan provider.
11. Support
If you encounter any issues or have questions regarding your XENEO X21 speaker that are not addressed in this manual, please contact XENEO customer support. Contact information can typically be found on the product packaging, the official XENEO website, or through your purchase platform.
When contacting support, please have your product model (X21) and purchase details readily available.




