1. Introduction
Thank you for purchasing the TAMPROAD S37 Portable Bluetooth Speaker. This device is designed to provide high-quality audio with versatile playback options, including Bluetooth, FM radio, TF card, USB, and AUX input. It features a powerful 11W output, rich bass, and a convenient remote control. Please read this manual carefully to ensure proper use and optimal performance of your speaker.
2. Package Contents
- 1 x TAMPROAD S37 Bluetooth Speaker
- 1 x Remote Control (requires 2 AAA batteries, not included)
- 1 x AUX Cable
- 1 x USB Charging Cable
- 1 x User Manual
3. Product Features
- Multifunction Playback: Supports Bluetooth connection, FM radio, TF card music playback, AUX input, and USB disk music playback.
- Superior Sound: 11W high-power output with 3 speakers (one high-output subwoofer, two tweeters) and a heavy bass guide tube design for clear stereo sound and rich bass.
- Bluetooth 5.0: Provides stable wireless transmission up to 10 meters (30.5 feet) for quick pairing with compatible devices.
- Digital Display & Remote Control: Features a digital display for easy navigation and a smart remote control for convenient operation.
- Integrated Phone Holder: The top of the speaker includes a stand to support mobile phones, tablets, and other devices.
- Illuminated Subwoofer: A decorative light ring around the subwoofer enhances the visual experience.
- Portable Design: Compact and easy to carry, suitable for various indoor and outdoor settings.
4. Controls and Interfaces
4.1 Front Panel Controls

This image displays the front panel of the TAMPROAD S37 speaker, highlighting its main controls. The central knob is for volume adjustment. Surrounding it are buttons for MODE, REC (Record), BT (Bluetooth), PREV (Previous track), NEXT (Next track), and PLAY/PAUSE. A small digital display is located above the central knob.
- MODE Button: Press to switch between Bluetooth, FM Radio, TF Card, USB, and AUX input modes.
- REC Button: Initiates recording (functionality depends on connected media and mode).
- BT Button: Activates Bluetooth pairing mode.
- PREV Button: Short press for previous track/station; long press for fast rewind.
- NEXT Button: Short press for next track/station; long press for fast forward.
- PLAY/PAUSE Button: Plays or pauses current audio playback.
- Volume Knob: Rotate to adjust the speaker's volume.
- Digital Display: Shows current mode, track number, FM frequency, etc.
4.2 Side Panel Interfaces

This image illustrates the side panel of the TAMPROAD S37 speaker, detailing its various input and output ports. From top to bottom, these include the TF Card slot, USB socket, AUX input, ON/OFF switch, and DC 5V charging port. A speaker grille is also visible on the side.
- Mobile Phone Stand: Located on the top of the speaker.
- TF Card Slot: Insert a TF (Micro SD) card for music playback.
- USB Socket: Insert a USB flash drive for music playback.
- AUX IN: 3.5mm audio input for connecting external devices.
- ON/OFF Switch: Powers the speaker on or off.
- DC 5V: Micro USB port for charging the speaker.
5. Setup
5.1 Initial Charging
- Before first use, fully charge the speaker for approximately 3-4 hours.
- Connect the supplied USB charging cable to the DC 5V port on the speaker and the other end to a USB power adapter (not included) or a computer USB port.
- The charging indicator light will illuminate during charging and turn off when fully charged.
5.2 Remote Control Battery Installation
- Open the battery compartment on the back of the remote control.
- Insert two AAA batteries (not included), ensuring correct polarity (+/-).
- Close the battery compartment securely.
6. Operating Instructions
6.1 Power On/Off
Slide the ON/OFF switch on the side panel to the 'ON' position to power on the speaker. Slide it to 'OFF' to power off.
6.2 Mode Selection
Press the 'MODE' button on the front panel or the remote control to cycle through available modes: Bluetooth, FM Radio, TF Card, USB, and AUX input.
6.3 Bluetooth Mode

This image shows the TAMPROAD S37 speaker wirelessly connected to a smartphone via Bluetooth, with music playing on the phone's screen.
- Turn on the speaker and switch to Bluetooth mode (the digital display will show 'bt' and a pairing tone will sound).
- Enable Bluetooth on your mobile device (smartphone, tablet, computer).
- Search for available devices and select 'S37' from the list.
- Once paired, the speaker will emit a confirmation tone. You can now play audio from your device through the speaker.
- Use the PLAY/PAUSE, PREV, and NEXT buttons on the speaker or remote to control playback.
6.4 FM Radio Mode
- Switch the speaker to FM Radio mode.
- To automatically search and save available stations, long press the 'PLAY/PAUSE' button. The speaker will scan and store stations.
- Use the 'PREV' and 'NEXT' buttons to navigate between saved stations.
- Manual tuning can be performed using the remote control (refer to remote control instructions).
6.5 TF Card / USB Playback
- Insert a TF card or USB flash drive (with MP3 audio files) into the respective slot.
- The speaker will automatically switch to TF card or USB mode and begin playing music. If not, press the 'MODE' button to select the correct mode.
- Use the PLAY/PAUSE, PREV, and NEXT buttons to control playback.
6.6 AUX Input Mode
- Connect one end of the supplied 3.5mm AUX cable to the AUX IN port on the speaker.
- Connect the other end to the audio output jack of your external device (e.g., MP3 player, computer, TV).
- Switch the speaker to AUX mode. Audio from your external device will now play through the speaker.
- Volume can be controlled via the speaker or the connected device. Track control must be done from the connected device.
6.7 Using the Phone Holder

This image demonstrates the TAMPROAD S37 speaker's integrated phone holder, with a smartphone securely placed on top of the speaker, allowing for hands-free viewing while listening to audio.
The speaker features a built-in stand on its top surface. Simply place your smartphone or small tablet into this stand for convenient viewing while enjoying music or videos.
7. Charging
When the battery is low, the speaker may emit an audible alert or the digital display may indicate low power. Connect the USB charging cable to the DC 5V port on the speaker and a suitable USB power source. A full charge typically takes 3-4 hours. The speaker can be used while charging.
8. Maintenance
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid exposing the speaker to extreme temperatures, direct sunlight, or high humidity.
- Do not disassemble the speaker. This will void the warranty and may cause damage.
- Store the speaker in a cool, dry place when not in use for extended periods.
9. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker fully. |
| No sound. | Volume is too low; incorrect mode selected; device not connected properly. | Increase volume; switch to correct mode; ensure Bluetooth is paired or AUX cable is connected. |
| Bluetooth pairing fails. | Speaker not in pairing mode; device Bluetooth is off; too far from speaker. | Ensure speaker is in Bluetooth mode; enable Bluetooth on device; move device closer (within 10m). |
| Poor FM radio reception. | Weak signal; antenna not extended. | Extend the antenna fully; try repositioning the speaker for better signal. |
| Remote control not working. | Batteries are dead or incorrectly inserted; remote out of range. | Replace AAA batteries; check polarity; ensure remote is pointed at the speaker within range. |
10. Specifications

This image provides a rear view of the TAMPROAD S37 speaker, highlighting its heavy bass guide tube design, which contributes to the speaker's enhanced low-frequency audio performance.
- Model Number: S37
- Speaker Configuration: 5W (subwoofer) + 3W x 2 (tweeters)
- Speaker Size: 7.6 cm (subwoofer) + 2 x 2 cm (tweeters)
- Maximum Speaker Output Power: 11 Watts
- Frequency Response: 80 Hz - 18 kHz
- Connectivity Technology: Bluetooth 5.0
- Wireless Range: Up to 10 meters (30.5 feet)
- Power Source: Battery Powered (Built-in Lithium-ion)
- Battery Capacity: 2000 mAh
- Input Power: DC 5V
- Charging Time: Approximately 3-4 hours
- Playback Time: Approximately 6-8 hours (varies with volume)
- Dimensions (L x W x H): 130 x 170 x 200 mm
- Item Weight: 1.27 Kilograms
- Audio Output Mode: Stereo
- Supported Functions: MP3 music player, FM radio, TF card playback, Line-in (AUX), USB music playback, Remote Control, Digital Display.
- Color: Black or Dark Grey
11. Warranty and Support
The TAMPROAD S37 Portable Bluetooth Speaker comes with a 12-month warranty. For any product-related inquiries, technical support, or warranty claims, please contact TAMPROAD customer service through your purchase platform. Please retain your proof of purchase for warranty validation.





