1. Introduction
Thank you for choosing the Maketheone Bluetooth Wireless Speaker. This portable, waterproof speaker is designed for outdoor activities, offering versatile music playback options and robust construction. Please read this manual carefully to ensure proper use and optimal performance.

Figure 1: Maketheone Bluetooth Wireless Speaker and its versatile applications.
2. What's in the Box
Verify that all items are present in your package:
- Mini Bicycle Speaker
- USB Cable
- Set of Mount Accessories (silicone strap)
- Instructions (this manual)
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. The speaker has a built-in rechargeable 820mAh battery, providing approximately 10 hours of playback at mid-audio range.
- Locate the Micro USB port on the speaker (refer to Figure 2).
- Connect the provided USB cable to the speaker's Micro USB port and to a compatible USB power source (e.g., computer, wall adapter).
- The charging indicator light will illuminate.
- Once fully charged, gently pull out the charging cable.

Figure 2: Speaker ports including Micro USB for charging, 3.5mm AUX, and Micro SD slot.
3.2 Mounting the Speaker
The speaker is designed for easy attachment to bicycle handlebars or similar structures using the included silicone strap.
- Identify the groove on the speaker's silicone cover designed for the strap.
- Thread one end of the silicone strap through the designated slot on the speaker.
- Wrap the strap around your bicycle handlebar.
- Secure the other end of the strap to the speaker, ensuring a snug fit.
- Position the speaker so the front grille faces you for optimal sound direction, especially in noisy environments.

Figure 3: Visual guide for mounting the speaker to a bicycle handlebar.
Video 1: Official demonstration of the Maketheone Bike Wireless Speaker, including mounting and usage scenarios.
3.3 Bluetooth Pairing
- Turn on the speaker using the ON/OFF switch (refer to Figure 2). A voice prompt will indicate "Bluetooth Enabled".
- On your mobile device, enable Bluetooth and search for available devices.
- Select "Sports Speaker" or a similar name from the list of devices.
- Once connected, a voice prompt will confirm "Connected".
4. Operating Instructions
4.1 Power On/Off
Use the ON/OFF switch located on the speaker's end panel to power the device on or off (see Figure 2).
4.2 Music Playback Modes
The speaker supports three playback modes: Bluetooth, MicroSD Card, and AUX Line-in.
- Bluetooth Mode: After successful pairing, music from your connected device will play wirelessly.
- MicroSD Card Mode: Insert a MicroSD card with MP3 files into the designated slot (see Figure 2). The speaker will automatically switch to MicroSD mode and begin playback.
- AUX Line-in Mode: Connect an audio device using a 3.5mm AUX cable to the AUX port (see Figure 2). The speaker will automatically switch to AUX mode.

Figure 4: The speaker provides up to 10 hours of music playback.
4.3 Controls
The speaker features tactile buttons on its silicone casing for easy control (see Figure 2 for button layout).
- Volume Up/Down: Press the '+' or '-' buttons to adjust the volume.
- Next/Previous Track: Use the arrow buttons to skip tracks forward or backward.
- Play/Pause: Press the central button to play or pause music.
- Mode Switch: The 'M' button allows you to cycle through playback modes (Bluetooth, MicroSD, AUX).
5. Maintenance
- Cleaning: Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Water Resistance: The speaker is waterproof. However, ensure all ports are dry before charging to prevent damage.
- Storage: Store the speaker in a cool, dry place when not in use.
- Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. | Ensure the speaker is in Bluetooth mode and within range of your device. Turn both devices off and on, then try pairing again. |
| No sound or low volume. | Check the volume levels on both the speaker and your connected device. Ensure the correct playback mode is selected. |
| Speaker detaches from bike during ride. | Ensure the silicone strap is securely fastened and not overstretched. For high-speed or bumpy rides, consider additional securing methods or a more robust mounting solution. The included strap is designed for general use. |
| MicroSD card not recognized. | Ensure the MicroSD card is inserted correctly and contains compatible MP3 audio files. Try reinserting the card. |
7. Specifications
- Model Number: 753940956714
- Dimensions: 1.69"D x 1.69"W x 3.54"H (approx. 9 cm height)
- Weight: 3.52 ounces (0.1 Kilograms)
- Material: Plastic with Silicone cover
- Connectivity: Bluetooth, 3.5mm AUX, Micro USB, Micro SD
- Wireless Range: Up to 10 meters (33 feet)
- Battery: 820mAh Lithium Polymer (included)
- Playback Time: Up to 10 hours (mid-audio range)
- Input Voltage: 5 Volts
- Speaker Output Power: 2 Watts
- Audio Output Mode: Stereo
- Water Resistance: Waterproof
- Mounting Type: Handlebar Mount (silicone strap)
- Control Method: Buttons (Touch)
- Compatible Devices: MP3 Player, Phones
- Recommended Uses: Outdoor sports, travel, cycling, climbing, camping, hiking, running, fishing

Figure 5: Speaker dimensions compared to a typical smartphone.
8. Warranty and Support
This Maketheone speaker comes with a Limited Warranty. For specific details regarding warranty coverage and to access customer support, please refer to the official Maketheone website or contact your retailer.
Manufacturer: MakeTheOne