SD215 Wireless Karaoke Bluetooth Speaker User Manual

1. Product Overview

The SD215 is a versatile wireless karaoke Bluetooth speaker designed for home entertainment and parties. It features two professional wireless microphones, multiple playback options (Bluetooth, TF card, USB, AUX), vibrant RGB lighting, and a built-in phone holder for convenience.

Front view of the SD215 speaker with two wireless microphones and dynamic RGB lighting.

The SD215 speaker package contents, including the speaker, two microphones, charging cables, and user manual.

2. Package Contents

• 1 x SD215 Wireless Karaoke Bluetooth Speaker
• 2 x Professional Wireless Microphones
• 1 x USB Charging Cable
• 1 x AUX Audio Cable
• 1 x User Manual

3. Setup Guide

3.1 Charging the Speaker and Microphones

1. Speaker: Connect the provided USB charging cable to the DC 5V input port on the speaker and the other end to a compatible USB power adapter (not included). The charging indicator will illuminate.
2. Microphones: Each microphone has a charging port. Connect them to a USB power source using appropriate cables (not included, or use the speaker's USB OUT port if available and suitable). The microphone display will indicate charging status.
3. Ensure both the speaker and microphones are fully charged before first use for optimal battery life.

Note: An inbox adaptor is not included. Please use a standard 5V USB power adapter for charging.

3.2 Powering On/Off

• Speaker: Locate the ON/OFF switch on the rear panel of the speaker. Slide it to the 'ON' position to power on. The display will light up, and you will hear a power-on prompt.
• Microphones: Press and hold the power button on each microphone until the display lights up.

3.3 Microphone Pairing

The microphones are typically pre-paired with the speaker. If they do not connect automatically:

1. Ensure both the speaker and microphones are powered on.
2. The microphones should automatically connect to the speaker. Look for a '2.4G' indicator on the microphone display to confirm connection.
3. If connection fails, power cycle both the speaker and microphones and try again.

Rear panel of the SD215 speaker, highlighting the power switch and input/output ports.

4. Operating Instructions

4.1 Bluetooth Connection

1. Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by 'BLUE' on the display.
2. On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
3. Select 'SD215' from the list of devices. Once connected, you will hear a confirmation tone.
4. You can now play audio from your device through the speaker.

4.2 TF Card / USB Flash Drive Playback

1. Insert a TF card or USB flash drive (containing MP3 or other supported audio files) into the corresponding slot on the speaker.
2. The speaker will automatically detect the storage device and begin playing music.
3. Use the speaker's control buttons (Play/Pause, Next/Previous Track) to manage playback.

4.3 AUX Input

1. Connect one end of the provided AUX audio cable to the AUX port on the speaker.
2. Connect the other end to the audio output jack of your external device (e.g., MP3 player, computer).
3. The speaker will switch to AUX mode, and audio from your device will play through the speaker.

4.4 Microphone Usage

• Volume Control: Use the VOL+/- buttons on the microphone to adjust your vocal volume.
• Echo Control: Use the ECH+/- buttons on the microphone to adjust the echo effect for your vocals.
• Microphone Priority: Some models may have a microphone priority function, which lowers music volume when speaking into the microphone.

4.5 Sound Modes and Lighting

• The speaker supports various sound modes including Hi-Res Sound, 3D Surround Sound, Immersive Sound, Stereo Sound, Smart Sound, Live Sound, and Extra Bass Mode. Refer to the speaker's control panel or specific buttons for mode selection.
• The speaker features 16 internal lighting modes. Use the dedicated light mode button (if present) to cycle through different visual effects.

4.6 Phone Holder

The speaker includes a convenient slot on top to hold your smartphone or tablet, allowing you to easily view lyrics or videos while performing karaoke.

5. Maintenance

• Cleaning: Use a soft, dry cloth to clean the speaker and microphones. Do not use abrasive cleaners or solvents.
• Battery Care: To prolong battery life, avoid fully discharging the device frequently. Charge the speaker and microphones regularly, even if not in use for extended periods.
• Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
• Water Resistance: The speaker is waterproof. However, avoid submerging it in water or exposing it to heavy rain for prolonged periods to prevent damage.

6. Troubleshooting

• No Power: Ensure the speaker and microphones are fully charged. Check the power switch is in the 'ON' position.
• No Sound: Verify the volume levels on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, TF, USB, AUX) is selected.
• Microphone Not Working: Check if the microphone is powered on and properly paired (2.4G indicator). Adjust microphone volume.
• Bluetooth Disconnection: Ensure your device is within the 10-20m wireless range. Disconnect and re-pair the Bluetooth connection. Avoid obstacles that may interfere with the signal.
• Distorted Sound: Lower the volume on both the speaker and the source device. Ensure audio files are not corrupted.

7. Specifications

8. User Tips

• For the best karaoke experience, ensure both the speaker and microphones are fully charged before use.
• Experiment with the different sound modes to find the best audio profile for your music genre.
• When connecting via Bluetooth, ensure the speaker is not already paired with another device to avoid connection issues.
• Utilize the built-in phone holder to easily display lyrics from your smartphone or tablet.
• While the speaker is waterproof, it is recommended to avoid prolonged exposure to water to maintain its longevity.

9. Warranty and Support

This product comes with a standard manufacturer's warranty. For detailed warranty information or technical support, please refer to the contact information provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.