1. Product Overview
The SDRD SD-301S is an all-in-one wireless Bluetooth speaker system designed for home KTV and karaoke. It features dual handheld microphones, multiple playback modes, and vibrant LED lighting to enhance your singing experience.
2. Package Contents
Please check the package for the following items:
- SDRD SD-301S Speaker Unit
- 2 x Wireless Microphones
- Charging Cable(s)
- User Manual (this document)
3. Setup Instructions
3.1 Charging the Device
Before first use, fully charge the speaker unit and both microphones.
- Speaker Unit: Connect the provided charging cable to the DC 5V Charging Port on the speaker and to a 5V-2A charger. The machine battery lasts approximately 3 hours on a full charge.
- Microphones: Place the microphones into their designated slots on the speaker unit or connect them directly via their charging ports. Microphone batteries last approximately 2 hours on a full charge.
3.2 Powering On/Off
- Speaker: Locate the ON/OFF switch on the back panel of the speaker unit. Slide it to the 'ON' position to power on.
- Microphones: Each microphone has its own power button. Press and hold to turn on or off.
4. Operating Instructions
4.1 Playback Modes
The SD-301S offers five playback modes:
- Bluetooth Mode:
- Turn on the speaker unit. It will automatically enter Bluetooth pairing mode.
- On your smartphone, tablet, or TV, search for Bluetooth devices and select "SD-301S" to connect.
- Once connected, you can play audio wirelessly from your device. The maximum wireless range is less than 10 meters.
- TF Card (MicroSD) Mode: Insert a TF card (MicroSD) with MP3 audio files into the TF Slot. The speaker will automatically switch to TF card playback.
- USB Disk Mode: Insert a USB flash drive with MP3 audio files into the USB Slot. The speaker will automatically switch to USB disk playback.
- AUX Line-In Mode: Connect an external audio device (e.g., MP3 player, computer) to the 3.5mm AUX Line-In port using an audio cable.
- TV Cable Port: Connect to a TV using a compatible cable for audio output.
4.2 Microphone Usage
- Ensure microphones are charged and powered on.
- Adjust microphone volume using the 'VOL+' and 'VOL-' buttons on the microphone.
- Adjust echo effect using the 'ECH+' and 'ECH-' buttons on the microphone.
- The system supports dual microphones for duets.
4.3 KTV Mode and TV Connection
For a full karaoke experience, connect the speaker to your TV:
- Connect your TV to the speaker via Bluetooth (recommended) or the TV Cable Port.
- Play karaoke tracks or videos from your TV.
- Use the wireless microphones to sing along.
4.4 LED Lighting
The speaker features dynamic LED lights that illuminate the speaker cones, adding to the party atmosphere. These lights typically activate automatically when the speaker is powered on and playing audio.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker and microphones. Do not use abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the batteries frequently. Recharge the device regularly, even if not in use for extended periods.
- Water Resistance: This product is NOT waterproof. Avoid exposure to water or high humidity.
6. Troubleshooting
- No Power: Ensure the speaker and microphones are fully charged. Check the power switch is in the 'ON' position.
- No Sound: Check volume levels on both the speaker and your connected device. Ensure the correct input mode is selected.
- Bluetooth Connection Issues: Make sure the speaker is in Bluetooth pairing mode. Turn off and on Bluetooth on your device and try reconnecting. Ensure no other devices are connected to the speaker. Keep devices within the 10m range.
- Microphone Not Working: Ensure the microphone is powered on and charged. Check microphone volume levels.
- Echo/Feedback: Adjust the echo level on the microphone. Ensure microphones are not too close to the speaker.
7. Specifications
| Feature | Specification |
|---|---|
| Model | SD-301S |
| Bluetooth Scheme | Jerry Bluetooth |
| Bluetooth Version | 5.0 |
| Maximum Wireless Range | <10m |
| Product Size | ≈ 31 x 17 x 19.5 cm |
| Horn Power | 2 x 10W |
| Speaker Specifications | 4-inch external magnets, Full-Range Audio Crossover |
| Speaker Battery | Built-in 18650 1800mAh 7.4V |
| Playback Time | 2-3 hours |
| Charging Method | 5V-2A charger (DC 5V) |
| Charging Time | 1-2 hours |
| Product Material | ABS Plastic (Cabinet Material: Plastic) |
| Main Functions | Bluetooth, TF Card, AUX, USB Disk, K Song Mode |
| Input/Output | TF, Induction, AUX, USB, Bluetooth |
| Single Machine Net Weight | ≈ 1.9kg |
| Sound Mode | Hi-Res Sound Mode |
| Use | KTV System |
| Control | Volume control, Playback, EQ |
| Input Power (W) | 200-299W |
| Active Noise-Cancellation | Passive with active subwoofer |
| Impedance | 4 Ohm |
| Wi-Fi Music | Apple Music (compatibility) |
| Voice Control | No |
| Waterproof | No |
| Support APP | Yes |
| Playback Function | MP3 |
| Intelligent Personal Assistant | M |
| Display Screen | No |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | AC |
| PMPO | 250W |
| Channels | 2 (2.0) |
| Feature | Play Video |
| Battery | Yes |
| Speaker Type | Bookshelf |
| Origin | Mainland China |
| Certification | CE |
| Support Memory Card | Yes |
| Function | Music Player |
| Style | Fashion Portable Wireless Speaker |
| Application | Electronic Sound Products |
8. User Tips
- Optimal Performance: Ensure both the speaker and microphones are fully charged before extended use for uninterrupted entertainment.
- Bluetooth Range: Keep your connected device within 10 meters of the speaker for a stable Bluetooth connection.
- Sound Quality: Experiment with the microphone's echo settings to find your preferred vocal effect.
- Media Compatibility: For TF card and USB playback, ensure your audio files are in MP3 format.
9. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact information.
