1. Introduction
Welcome to the Sudio S2 Bluetooth Speaker user manual. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your Sudio S2 speaker. The Sudio S2 is a compact, portable wireless speaker designed for high-quality audio on the go, featuring Bluetooth 5.3 connectivity, IPX5 water resistance, and the ability to pair two speakers for an enhanced audio experience.
2. Package Contents
Please verify that all items are present in your Sudio S2 package:
- Sudio S2 Bluetooth Speaker
- USB-C Charging Cable
- Quick Start Guide
Image: Sudio S2 speaker in its retail packaging.
3. Product Overview
Familiarize yourself with the physical components and controls of your Sudio S2 speaker.
Image: Front view of the Sudio S2 speaker, displaying the Sudio logo.
Image: Side view of the Sudio S2 speaker, highlighting the control buttons.
- Front Grille: Main speaker output with Sudio branding.
- Passive Radiator: Located on one end, enhances bass response.
- Control Buttons: Located on the side, includes Power, Volume Up (+), Volume Down (-), and Play/Pause/Track Skip.
- USB-C Charging Port: Located on the opposite end from the passive radiator, used for charging the device.
4. Setup
4.1 Charging the Speaker
Before first use, fully charge your Sudio S2 speaker. Use the provided USB-C cable to connect the speaker to a compatible USB power source (e.g., wall adapter, computer USB port). The LED indicator will show charging status and turn off when fully charged. A full charge provides up to 30 hours of playtime.
4.2 Power On/Off
- To Power On: Press and hold the Power button (⌖) for approximately 2 seconds until you hear an audible cue.
- To Power Off: Press and hold the Power button (⌖) for approximately 2 seconds until you hear an audible cue.
4.3 Bluetooth Pairing
To connect your Sudio S2 speaker to a Bluetooth-enabled device:
- Ensure the speaker is powered on and in pairing mode (indicated by a flashing LED). If it's not flashing, press and hold the Bluetooth button (often combined with the power button or a dedicated button) to enter pairing mode.
- On your device (smartphone, tablet, computer), navigate to the Bluetooth settings.
- Select "Sudio S2" from the list of available devices.
- Once connected, the LED indicator on the speaker will become solid, and you will hear a confirmation sound.
4.4 TWS Pairing (Broadcast Function)
The Sudio S2 supports True Wireless Stereo (TWS) pairing, allowing two Sudio S2 speakers to connect and play audio simultaneously for a stereo sound experience.
Image: Two Sudio S2 speakers demonstrating TWS pairing.
- Ensure both Sudio S2 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be your primary speaker), press the TWS pairing button (refer to the Quick Start Guide for exact button location, often indicated by a chain-link icon or similar).
- The primary speaker will search for another Sudio S2.
- Once connected, both speakers will emit a confirmation sound, and their LEDs will indicate a successful TWS connection.
- Now, connect your audio source device to the primary Sudio S2 speaker via Bluetooth as described in section 4.3.
5. Operating Instructions
5.1 Basic Controls
- Volume Up: Press the '+' button.
- Volume Down: Press the '-' button.
- Play/Pause: Press the Play/Pause button (⏸).
- Next Track: Press and hold the '+' button.
- Previous Track: Press and hold the '-' button.
5.2 IPX5 Water Resistance
The Sudio S2 speaker is rated IPX5, meaning it is protected against low-pressure water jets from any direction. This makes it suitable for use in environments where it might encounter splashes, such as by a pool or in a bathroom. However, it is not designed to be submerged in water. Ensure the USB-C charging port cover is securely closed before exposing the speaker to water.
6. Maintenance
6.1 Cleaning
To clean your Sudio S2 speaker, use a soft, damp cloth. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these may damage the speaker's finish or internal components. Ensure the speaker is completely dry before charging or using it near water.
6.2 Storage
Store the speaker in a cool, dry place away from extreme temperatures, direct sunlight, and excessive humidity. If storing for an extended period, charge the battery periodically to maintain its lifespan.
7. Troubleshooting
If you encounter issues with your Sudio S2 speaker, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Speaker does not turn on. | Ensure the battery is charged. Connect the speaker to a power source using the USB-C cable. |
| Cannot pair with a Bluetooth device. | Make sure the speaker is in pairing mode (flashing LED). Turn off and on Bluetooth on your device. Ensure the speaker is within the 10-meter Bluetooth range. |
| No sound or low volume. | Check the volume levels on both the speaker and your connected device. Ensure the speaker is properly paired. |
| TWS pairing fails. | Ensure both Sudio S2 speakers are powered on, not connected to other devices, and within close proximity to each other before initiating TWS pairing. |
8. Specifications
Key technical specifications for the Sudio S2 Bluetooth Speaker:
| Feature | Detail |
|---|---|
| Model Name | Sudio S2 |
| Item Model Number | SD-1908 |
| Dimensions (D x W x H) | 1.61" x 3.54" x 2.99" |
| Item Weight | 210 Grams (7.4 ounces) |
| Connectivity Technology | Bluetooth |
| Wireless Communication Technology | Bluetooth 5.3 |
| Bluetooth Range | Up to 10 meters (30 feet) unobstructed |
| Waterproof Rating | IPX5 |
| Battery Life | Up to 30 hours (continuous use) |
| Charging Port | USB-C |
| Speaker Maximum Output Power | 5 Watts |
| Frequency Response | 160.2 KHz |
| Audio Driver Type | Dynamic Driver |
9. Warranty Information
The Sudio S2 Bluetooth Speaker comes with a 1-year manufacturer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
10. Support
For further assistance, detailed FAQs, or to contact customer support, please visit the official Sudio website. You can typically find support contact information, product registration, and additional resources on their dedicated support pages.
