Introduction
This manual provides comprehensive instructions for the WSTER WS-592 Bluetooth Speaker. This portable speaker features a unique supercar design, offering HD sound with TWS stereo support, FM radio, LED party lights, USB/TF card playback, and hands-free calling capabilities. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.

Figure 1: WSTER WS-592 Bluetooth Speaker (White Model)
Package Contents
Ensure all items are present in the package:
- WSTER WS-592 Bluetooth Speaker
- Power Cable (USB-A to USB-C with 3.5mm AUX)
- Quick Start Guide

Figure 2: Speaker and included accessories.
Product Overview
The WS-592 speaker is designed to resemble a supercar, featuring functional elements and controls integrated into its rear panel.
Key Features:
- Bluetooth 5.4 Connectivity: For wireless audio streaming.
- TWS Stereo Support: Pair two units for immersive stereo sound.
- FM Radio: Built-in radio tuner for local stations.
- LED Party Lights: Integrated lights that pulse with music.
- USB/TF Card Playback: Direct playback from USB drives or TF memory cards.
- Hands-Free Calling: Built-in microphone for phone calls.
- Type-C Charging: Modern and convenient charging port.
Controls and Ports:
The rear of the speaker houses all control buttons and ports:

Figure 3: Rear panel controls and ports.
- Mode Button: Short press to switch between Bluetooth, FM Radio, AUX, and USB/TF card playback modes.
- Play/Pause Button: Short press to play/pause music. In Bluetooth mode, short press to answer/end calls. Long press to redial the last number.
- ON/OFF Switch: Power switch for the device.
- USB-A Port: For connecting a USB flash drive for music playback.
- AUX Port: For connecting external audio devices via a 3.5mm audio cable.
- DC5V (USB-C) Charging Port: For charging the speaker.
- Previous Track / Volume Down Button: Short press for previous track. Long press to decrease volume.
- Next Track / Volume Up Button: Short press for next track. Long press to increase volume.
- TF Card Slot: For inserting a TF (MicroSD) memory card for music playback.
Video 1: A brief demonstration of the WSTER WS-592 speaker's design and features.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C cable to the DC5V charging port on the rear of the speaker and the USB-A end to a compatible USB power adapter (not included). The charging indicator light will illuminate during charging and turn off once fully charged. A full charge takes approximately 4 hours.
2. Bluetooth Pairing
- Turn on the speaker using the ON/OFF switch. The speaker will enter Bluetooth pairing mode automatically, indicated by an audible prompt.
- On your mobile device, enable Bluetooth and search for available devices.
- Select "WS-592" from the list of devices.
- Once connected, the speaker will provide an audible confirmation.
3. TWS (True Wireless Stereo) Pairing
To achieve true wireless stereo sound, you can pair two WS-592 speakers:
- Ensure both WS-592 speakers are turned off.
- Turn on both speakers simultaneously. They will enter Bluetooth pairing mode.
- Double-click the Play/Pause button on one of the speakers. You will hear a
