1. Introduction
The WSTER WS-1934 is a retro classic car replica that functions as a versatile Bluetooth speaker. It offers wireless HD sound, FM radio, TWS stereo pairing, LED party lights, and a built-in microphone for hands-free calls. This manual provides detailed instructions for setting up and operating your speaker.

Figure 1: Front view of the WS-1934 Retro Classic Car Bluetooth Speaker.
2. What's in the Box
- WS-1934 Retro Classic Car Bluetooth Speaker
- Power Cable (USB Type-C)
- Quick Start Guide
3. Product Overview
Controls and Ports
The control panel and ports are located on the rear of the speaker. Familiarize yourself with these components for optimal use.

Figure 2: Rear view of the WS-1934 speaker with control buttons and input ports.
- Power Button/Mode Switch (M): Press and hold to power on/off. Short press to switch between modes (Bluetooth, FM, USB, TF, AUX).
- Previous Track/Volume Down (-): Short press for previous track. Press and hold to decrease volume.
- Play/Pause/Call (►/❚❚): Short press to play/pause music. Short press to answer/end calls. Press and hold to reject calls.
- Next Track/Volume Up (+): Short press for next track. Press and hold to increase volume.
- DC 5V Port: For charging the speaker using the provided USB Type-C cable.
- USB Port: For playing audio from a USB drive.
- TF Card Slot: For playing audio from a TF (MicroSD) card.
- AUX Port: For connecting external audio devices via a 3.5mm audio cable.
4. Setup
Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB Type-C 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 LED indicator will show charging status.
Powering On/Off
- To Power On: Press and hold the 'M' (Mode) button for a few seconds until you hear a startup sound and the display lights up.
- To Power Off: Press and hold the 'M' (Mode) button again for a few seconds until you hear a shutdown sound and the display turns off.
Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode. If not, short press the 'M' button until 'BLUE' appears on the display.
- On your mobile device, enable Bluetooth and search for available devices.
- Select 'WS-1934' from the list of devices.
- Once connected, you will hear a confirmation tone, and the speaker is ready for audio playback.
Video 1: Detailed instructions on speaker functions, including power, mode switching, and Bluetooth pairing.
5. Operating Instructions
Bluetooth Mode
- Play/Pause: Short press the Play/Pause button.
- Next Track: Short press the '+' button.
- Previous Track: Short press the '-' button.
- Volume Up: Press and hold the '+' button.
- Volume Down: Press and hold the '-' button.
FM Radio Mode
- Short press the 'M' button to switch to FM radio mode. The display will show 'FM'.
- Press and hold the Play/Pause button to automatically scan and save available FM stations.
- Short press the '+' or '-' buttons to navigate between saved stations.
USB/TF Card Playback
- Insert a USB drive into the USB port or a TF card into the TF card slot. The speaker will automatically switch to the corresponding mode and begin playback.
- Use the Play/Pause, '+', and '-' buttons to control playback and volume, similar to Bluetooth mode.
TWS (True Wireless Stereo) Pairing
To enjoy immersive stereo sound, you can pair two WS-1934 speakers together:
- Ensure both WS-1934 speakers are powered on and in Bluetooth mode, but not yet connected to any device.
- Double-click the Play/Pause button on one of the speakers. You will hear a tone indicating it's searching for another speaker.
- Once successfully paired, you will hear a confirmation tone. The two speakers are now connected in TWS mode.
- Connect your mobile device to one of the paired speakers via Bluetooth (as described in 'Bluetooth Pairing'). Audio will now play through both speakers in stereo.
Hands-Free Calling
- Answer Call: When a call comes in, short press the Play/Pause button.
- End Call: During a call, short press the Play/Pause button.
- Reject Call: When a call comes in, press and hold the Play/Pause button.
- Switch Call Source: During a call, briefly pressing the Play/Pause button switches between mobile phone answering and speaker answering.
LED Party Lights
The speaker features dynamic headlight-style LED lights that sync with your music, creating an ambient atmosphere. These lights are automatically active during playback.
6. 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 moisture.
- Store the speaker in a cool, dry place when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the 'M' button for a few seconds |
| No sound | Volume too low; Incorrect mode; Device not connected | Increase volume; Switch to correct mode (Bluetooth, FM, USB, TF, AUX); Re-pair Bluetooth device |
| Bluetooth not connecting | Speaker not in pairing mode; Device too far; Interference | Ensure speaker is in Bluetooth mode; Move device closer; Disconnect other Bluetooth devices |
| FM radio static | Weak signal | Relocate the speaker for better reception; Re-scan stations |
8. Specifications
- Model Name: WS-1934
- Brand: WSTER
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Product Dimensions: 11.54"D x 4.06"W x 3.9"H
- Item Weight: 650 Grams (1.43 pounds)
- Wireless Communication Technology: Bluetooth
- Bluetooth Version: 5.4
- Speaker Maximum Output Power: 10 Watts
- Frequency Response: 18 KHz
- Connectivity Technology: Bluetooth, USB
- Audio Output Mode: Stereo
- Batteries: 2 Nonstandard Battery batteries required (included)
9. Warranty and Support
WSTER products are designed for reliability and performance. For warranty information or technical support, please refer to the documentation included with your purchase or visit the official WSTER store.
For further assistance, please visit the WSTER Store on Amazon.





