1. Introduction
Thank you for choosing the JYX T21 Portable Karaoke Speaker. This device is designed to provide a high-quality audio experience for karaoke, music playback, and instrument accompaniment, suitable for various occasions such as outdoor camping, parties, and family gatherings. Featuring dual wireless microphones, multiple input options, and vibrant LED lights, the T21 offers versatile entertainment. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.
JYX T21 Portable Karaoke Speaker with two wireless microphones and LED lights.
2. Package Contents
Please check the package for the following items:
- JYX T21 Portable Karaoke Speaker
- 2 x Wireless Handheld Microphones
- USB Charging Cable (Type-C)
- User Manual (this document)
3. Product Overview
3.1 Control Panel
Detailed view of the speaker's control panel.
- Mic/Instrument Input (6.35mm Jack): For wired microphones or musical instruments (e.g., guitar, piano).
- Mic Vol Knob: Adjusts the volume of the microphone(s).
- DC 5V Input: Power input for charging the speaker.
- USB Port: For USB flash drive playback.
- TF Card Slot: For TF (MicroSD) card playback.
- Charging Lamp: Indicates charging status.
- Mode/Loop Button: Switches between input modes (Bluetooth, USB, TF, AUX) and controls loop playback.
- Rec/Playback Button: Initiates recording or plays back recorded audio.
- Prev/Play/Pause/Next Buttons: Media playback controls.
- LED Button: Toggles or changes LED light modes.
- Echo Knob: Adjusts the echo effect for microphones.
- Master Knob: Controls the overall volume of the speaker.
- AUX-in Port: For connecting external audio devices via a 3.5mm audio cable.
- On/Off Switch: Powers the speaker on or off.
3.2 Wireless Microphones
Close-up of wireless microphone features: metal drop-proof, HD digital display, 2 AA battery powered.
- Metal Drop-Proof Design: Durable construction for longevity.
- HD Digital Display: Shows real-time power and frequency information.
- Battery Powered: Each microphone requires 2 AA batteries (not included).
- UHF Wireless Technology: Ensures stable and clear audio transmission with automatic connection.
4. Setup
4.1 Charging the Speaker
- Connect the provided USB charging cable to the DC 5V input port on the speaker.
- Connect the other end of the USB cable to a compatible USB power adapter (e.g., 5V/2A) or a computer USB port.
- The Charging Lamp indicator will illuminate during charging. It typically takes 3-4 hours for a full charge.
- Once fully charged, the indicator light may change or turn off (refer to specific product behavior).
Note: For optimal battery life, fully charge the speaker before first use.
4.2 Installing Microphone Batteries
- Unscrew the bottom part of each wireless microphone.
- Insert 2 AA batteries into each microphone, ensuring correct polarity (+/-).
- Screw the bottom part back on securely.
5. Operating Instructions
5.1 Power On/Off
Toggle the On/Off switch on the control panel to power the speaker on or off.
5.2 Bluetooth Connection
The speaker supports Wireless 5.0 connection, compatible with phones, iPads, computers, and laptops.
- Power on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a 'BLUE' display and a blinking Bluetooth icon/light.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select 'JYX T21' from the list of devices.
- Once connected, the speaker will emit a confirmation tone, and the Bluetooth indicator will stop blinking.
5.3 USB/TF Card Playback
- Insert a USB flash drive or TF card (with MP3 audio files) into the respective port/slot on the control panel.
- The speaker will automatically detect the storage device and begin playing music. If not, press the 'Mode/Loop' button to switch to USB or TF card mode.
- Use the 'Prev', 'Play/Pause', and 'Next' buttons to control playback.
5.4 AUX Input
- Connect an external audio device (e.g., MP3 player, CD player) to the AUX-in port using a 3.5mm audio cable.
- Press the 'Mode/Loop' button until the speaker enters AUX mode.
- Control playback and volume from your connected device.
5.5 Microphone Usage
UHF Wireless Microphones connect automatically for ultra HD sound quality.
- Wireless Microphones: Power on the wireless microphones. They will automatically connect to the speaker. Adjust microphone volume using the 'Mic Vol' knob and echo effect with the 'Echo' knob.
- Wired Microphone/Instrument: Connect a wired microphone or instrument (e.g., guitar) to the 'Mic/Instrument' 6.35mm jack. Adjust its volume using the 'Mic Vol' knob.
5.6 Karaoke Functions
- Microphone Volume: Use the 'Mic Vol' knob to adjust the loudness of your voice.
- Echo Effect: Turn the 'Echo' knob to add or reduce the echo effect for a more professional karaoke sound.
- Music Accompaniment: Play music via Bluetooth, USB, TF card, or AUX input. You can also connect instruments via the 6.35mm jack.
The JYX T21 can be connected to various instruments like wired mics, pianos, guitars, or DJ kits via its 6.35mm jack for perfect music accompaniment.
5.7 LED Lights
The speaker features colorful disco lights that dance with the rhythm of the music.
Press the 'LED' button on the control panel to cycle through different light modes or to turn the LED lights on/off.
5.8 Recording Function
To record your performance, ensure a USB flash drive or TF card is inserted. Press the 'Rec/Playback' button to start recording. Press it again to stop recording. The recorded audio will be saved to the storage device.
6. 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: If the speaker will not be used for an extended period, charge it periodically to maintain battery health. Remove AA batteries from microphones if not used for a long time to prevent leakage.
- Avoid Water: The speaker is not waterproof. Keep it away from water and moisture.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery; Power switch off. | Charge the speaker; Ensure the On/Off switch is in the 'On' position. |
| No sound from speaker. | Volume too low; Incorrect input mode; Device not connected properly. | Increase Master volume; Press 'Mode/Loop' to select correct input; Reconnect Bluetooth/AUX cable. |
| Microphone not working. | Microphone batteries low/incorrectly inserted; Mic volume too low; Microphone not powered on. | Replace AA batteries; Increase 'Mic Vol' knob; Ensure microphone is powered on. |
| Bluetooth connection issues. | Speaker not in pairing mode; Device too far; Interference. | Ensure speaker is in Bluetooth mode; Move device closer; Disconnect other Bluetooth devices. |
| USB/TF card not playing. | Incorrect file format; Card/drive not inserted correctly; Speaker in wrong mode. | Ensure files are MP3 format; Reinsert card/drive; Press 'Mode/Loop' to select USB/TF mode. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | JYX |
| Model | T21 |
| Speaker Type | Portable |
| Communication | AUX, USB, Audio Line, Wireless (Bluetooth 5.0) |
| Power Source | Battery |
| Battery Capacity | 4400 mAh |
| Playback Time | 8+ hours |
| Charging Time | 3-4 hours (DC-2A rechargeable, Type-C) |
| Input Power | <25 W |
| Output Power | 20 Watt |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Tweeters | 2.5 inches |
| Subwoofers | 6.5 inches |
| Channels | 1 |
| Cabinet Material | Plastic |
| Support Memory Card | Yes |
| Waterproof | No |
| Voice Control | No |
| Touch Screen | No |
| Product Dimensions (approx.) | Length: 39 cm, Width: 31 cm, Height: 20 cm |
| Product Weight (approx.) | 3.195 kg |
Internal view of speaker components: 20 Watt power, 2.5 inch tweeters, 6.5 inch subwoofers.
Speaker and microphones with battery life indicators: 8+ hours playback, DC-2A rechargeable, 3-4 hours charging.
9. User Tips
- Microphone Placement: For best sound quality and to avoid feedback, keep microphones a reasonable distance from the speaker.
- Battery Life: To extend playback time, consider lowering the volume or turning off the LED lights when not needed.
- Recording Quality: Ensure you are in a quiet environment for clearer recordings.
- Connectivity: If experiencing Bluetooth issues, try restarting both the speaker and your connected device.
10. Warranty and Support
JYX products are designed for reliability and performance. For any issues or questions not covered in this manual, please contact JYX customer support or refer to the official product page for further assistance.
