SINOBAND Portable Bluetooth Speaker User Manual

Introduction

The SINOBAND Portable Bluetooth Speaker (Model: SINOBAND Challenger 2020) is designed to deliver a high-fidelity audio experience in a compact and durable form factor. Featuring Bluetooth 5.3 connectivity, IPX7 waterproofing, and multiple EQ modes, this speaker is suitable for various environments, from outdoor adventures to indoor gatherings. Its True Wireless Stereo (TWS) pairing capability allows for an expanded stereo sound experience when two speakers are connected.

What's in the Box

• SINOBAND Portable Bluetooth Speaker
• USB-A to USB-C Charging Cable (short)
• 3.5mm AUX Input Cable (short)
• Instruction Manual

Setup

1. Initial Charging

Before first use, fully charge the speaker. Connect the provided USB-A to USB-C charging cable to the speaker's charging port (located under the rubber flap on the side control panel) and to a compatible USB power adapter (not included). The LED indicator lights on the control panel will show charging progress. A full charge typically takes approximately 5 hours.

Figure 1: Side view of the speaker highlighting the control panel and the protective flap covering the charging and AUX ports.

2. Bluetooth Pairing

1. Power on the speaker by pressing and holding the Power button () for 3 seconds. The speaker will emit a pairing sound, and the power indicator light will flash, indicating it's in pairing mode.
2. On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
3. Select "SINOBAND Challenger 2020" from the list of devices.
4. Once connected, the speaker will emit a confirmation sound, and the power indicator light will remain solid blue.

3. True Wireless Stereo (TWS) Pairing (Optional)

To achieve a stereo sound experience, you can pair two SINOBAND Challenger 2020 speakers together:

1. Ensure both speakers are powered on and not connected to any other Bluetooth device.
2. On one of the speakers, double-click the Link button (, typically represented by an infinity symbol). The speaker will enter TWS pairing mode.
3. The two speakers will automatically connect to each other. Once connected, one speaker will act as the left channel and the other as the right channel.
4. Now, connect your mobile device to one of the paired speakers via Bluetooth as described in step 2.

Figure 2: Illustration of two speakers connected in TWS mode for enhanced stereo sound.

Operating Instructions

Control Panel Functions

Figure 3: Detailed view of the speaker's control buttons.

• Power Button ():
  • Short Press: Switch between input modes (Bluetooth, Micro SD/TF card, AUX).
  • Long Press (3 seconds): Power On/Off.
• EQ Button (EQ):
  • Short Press: Cycle through 3 EQ modes (Vocals, Full Frequency, Super Bass).
  • Double Click: Turn RGB light On/Off.
  • Long Press: Activate Voice Assistant.
• Volume Up ():
  • Short Press: Increase volume.
  • Long Press: Next track.
• Volume Down ():
  • Short Press: Decrease volume.
  • Long Press: Previous track.
• Link Button ():
  • Short Press: Play/Pause music, Answer/Hang up call.
  • Double Click: Enter/Disconnect TWS mode (requires two speakers).

Audio Playback Modes

• Bluetooth Mode: Connect wirelessly to your device.
• Micro SD/TF Card Mode: Insert a Micro SD/TF card into the dedicated slot (under the rubber flap) to play music directly from the card.
• AUX Input Mode: Connect an external audio device using the provided 3.5mm AUX cable to the AUX port (under the rubber flap).

RGB Lighting

The speaker features dazzling RGB lights that synchronize with the music, enhancing the listening experience. Double-click the EQ button to toggle the lights on or off.

Figure 4: The speaker's dynamic RGB lighting feature.

Product Features Overview

Figure 5: The SINOBAND speaker showcasing its IPX7 waterproof design amidst splashing water.

• HiFi Sound Quality & Stereo Sound: Engineered for premium audio reproduction with 50W peak power. Supports True Wireless Stereo Pairing for immersive left and right HD stereo surround sound.
• IPX7 Waterproof: Fully protected against showering and water activities, including rain, dust, snow, and immersion in water. Ideal for beach or pool use.
• 3 EQ Modes: Customize your audio experience with Vocals, Full Frequency, and Super Bass modes to suit any music genre.
• Bluetooth 5.3 & Multifunctional Mode: Offers faster connection speed, stable signal transmission, and lower power consumption. Supports Bluetooth, Micro SD/TF card, and 3.5mm AUX input.
• Dazzling Lights & Long-lasting Battery: RGB lights dance with the music. The high-quality sound and long-lasting battery ensure extended playtime (actual battery life varies with volume, music type, and light usage).
• Compact & Portable: Small, lightweight, and features a convenient carry strap, making it an ideal travel companion for hiking, camping, climbing, and cycling.

Official Product Videos

Specifications

Maintenance

• After exposure to water, ensure the charging port and AUX port are completely dry before opening the rubber flap or charging.
• Clean the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Store the speaker in a cool, dry place when not in use. Avoid extreme temperatures.
• Do not attempt to disassemble or repair the speaker yourself, as this will void the warranty.

Troubleshooting

Warranty and Support

The SINOBAND Portable Bluetooth Speaker comes with a One-Year Warranty from the date of purchase. For warranty claims, technical support, or any inquiries, please contact xdobo customer service through the retailer where the product was purchased or visit the official xdobo website for contact information.

Please retain your proof of purchase for warranty validation.