VAORLO T88

Contents

VAORLO T88 Bluetooth 5.3 Audio Receiver User Manual

Model: T88 | Brand: VAORLO

1. Introduction

The VAORLO T88 Bluetooth 5.3 Audio Receiver is designed to transform your traditional wired audio equipment into wireless Bluetooth-enabled devices. With its advanced Bluetooth 5.3 chip, it offers stable transmission, lossless sound quality, and broad compatibility. This receiver supports multiple audio interfaces including 3.5mm AUX, RCA, and USB U-Disk playback, making it versatile for use with old home stereo speakers, wired headphones, car stereos, and amplifiers.

Key features include:

  • Advanced Bluetooth 5.3 for stable and efficient wireless connection.
  • Support for USB U-Disk playback for direct music streaming.
  • Dual audio output ports (3.5mm AUX and RCA) for wide compatibility.
  • 10-meter signal range for flexible placement.
  • Type-C power input for stable power supply.
  • Lossless sound quality for an enhanced audio experience.
VAORLO T88 Bluetooth 5.3 Audio Receiver showing front and side ports
Figure 1: VAORLO T88 Bluetooth 5.3 Audio Receiver overview.

2. Package Contents

Please check the package for the following items:

  • 1x T88 Bluetooth 5.3 Audio Receiver Adapter
  • 1x 3.5MM AUX Audio Cable
  • 1x RCA Audio Cable
  • 1x Type-C Power Cable
  • 1x User Manual
Image showing the T88 Bluetooth receiver and its included accessories: 3.5mm AUX cable, RCA cable, Type-C power cable, and user manual.
Figure 2: Contents of the package.

3. Specifications

FeatureSpecification
BrandVAORLO
Model NumberT88 receiver
Bluetooth VersionV5.3+EDR
Bluetooth ProtocolA2DP/AVCTP
Bluetooth Distance10 meters
Audio Interface3.5MM AUX Stereo/RCA/USB U-Disk
Frequency Range10Hz-20kHz
Signal to Noise Ratio>110dB
Product Size92*65*20mm
MaterialABS
Weight51g
ColorBlack
Power InputDC 5V (Type-C)
Detailed product specifications table including name, type, version, material, range, weight, size, and color.
Figure 3: Detailed product specifications.
Diagram showing the dimensions of the T88 receiver (9.2cm x 6.5cm x 2.0cm) and the layout of its ports: DC 5V, USB, Audio Out (RCA), and AUX.
Figure 4: Product dimensions and port layout.

4. Setup Instructions

Follow these steps to set up your VAORLO T88 Bluetooth Audio Receiver:

  1. **Power Connection**: Connect the provided Type-C power cable to the DC 5V port on the receiver and plug the other end into a 5V1A USB power adapter (not included) or a USB port on your audio equipment. The device does not have a built-in battery and requires continuous power.
    2. Close-up image showing the Type-C power input port (DC 5V) on the T88 receiver with a Type-C cable connected, emphasizing stable power supply.
    Figure 5: Connecting the Type-C power cable.
  2. **Audio Output Connection**: Choose one of the following methods to connect the receiver to your audio system:
    • **3.5mm AUX**: Use the included 3.5mm AUX audio cable to connect the receiver's AUX output port to the AUX input port of your speaker, car stereo, or amplifier.
    • **RCA**: Use the included RCA audio cable to connect the receiver's red and white RCA output ports to the corresponding red and white RCA input ports on your amplifier or stereo system.
    3. Diagram illustrating the dual output interface design of the T88 receiver, labeling the Power Connector, USB port, 2 RCA outputs, and 3.5mm AUX output, along with Volume and Play/Pause buttons.
    Figure 6: Dual output interface design and controls.
  3. **Power On**: Once powered, the indicator light on the receiver will illuminate, indicating it is ready for pairing.
  4. **Bluetooth Pairing**: On your smartphone, tablet, or other Bluetooth audio device, enable Bluetooth and search for available devices. Select 'VAORLO T88' from the list to pair. Once connected, the indicator light may change or become solid.
  5. **USB U-Disk Playback (Optional)**: If you wish to play music directly from a USB flash drive, insert it into the USB port on the receiver. The device will automatically detect and play compatible audio files.
    6. Image showing a USB flash drive inserted into the USB port of the T88 receiver, demonstrating plug-and-play functionality for U-Disk playback.
    Figure 7: USB flash drive playback setup.

5. Operating Instructions

Once the VAORLO T88 is set up and connected to your audio system, you can begin streaming music wirelessly.

5.1 Bluetooth Audio Streaming

  1. Ensure the receiver is powered on and successfully paired with your Bluetooth device (smartphone, tablet, etc.).
  2. Open your preferred music application on your Bluetooth device and start playing audio.
  3. The audio will be streamed wirelessly to the VAORLO T88 receiver and output through your connected speakers or audio system.
  4. Adjust the volume using the controls on your Bluetooth device or the connected audio system. The receiver itself has volume control buttons (Volume +, Volume -) and a Play/Pause button for direct control.

5.2 USB U-Disk Playback

  1. Insert a USB flash drive containing compatible audio files into the USB port on the receiver.
  2. The receiver will automatically detect the U-Disk and begin playing music.
  3. Use the Play/Pause button and Volume +/- buttons on the receiver to control playback.

5.3 Converting Old Equipment

The T88 receiver allows you to easily upgrade your existing audio equipment:

  • **Old-fashioned Amplifiers**: Connect the T88 to your amplifier's RCA or AUX input to enable wireless audio streaming from your phone or tablet.
    • Image showing the T88 receiver connected to an old-fashioned amplifier, enabling it to play Bluetooth audio wirelessly.
    Figure 8: Connecting to an old amplifier.
  • **Wired Speakers**: Connect the T88 to your wired speakers via the 3.5mm AUX jack to turn them into Bluetooth speakers.
    • Image showing the T88 receiver connected to a wired speaker, allowing a smartphone to stream music wirelessly to it.
    Figure 9: Connecting to wired speakers.

6. Maintenance

To ensure the longevity and optimal performance of your VAORLO T88 Bluetooth Audio Receiver, please follow these maintenance guidelines:

  • **Cleaning**: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosol sprays.
  • **Storage**: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
  • **Handling**: Avoid dropping or subjecting the device to strong impacts.
  • **Power Supply**: Always use a stable 5V1A power supply to prevent potential damage or performance issues.

7. Troubleshooting

If you encounter issues with your VAORLO T88 receiver, please refer to the following common problems and solutions:

  • **No Power/Device Not Turning On**:
    • Ensure the Type-C power cable is securely connected to both the receiver and a working 5V1A USB power source.
    • Verify that the power source is active.
  • **No Sound Output**:
    • Check if the receiver is correctly connected to your audio system via the 3.5mm AUX or RCA cables.
    • Ensure your audio system is turned on and set to the correct input source (e.g., AUX, Line In).
    • Verify that the volume on both your Bluetooth device and the audio system is turned up.
    • Confirm that the receiver is successfully paired with your Bluetooth device.
  • **Poor Sound Quality/Noise**:
    • Ensure you are using a stable 5V1A power adapter. Insufficient power can cause current sound or noise.
    • Keep the receiver and your Bluetooth device within the 10-meter operating range and free from obstructions.
    • Avoid placing the receiver near strong electromagnetic interference sources.
    • Check the audio cables for damage or loose connections.
  • **Unable to Pair via Bluetooth**:
    • Ensure the receiver is powered on and its indicator light is active.
    • Make sure Bluetooth is enabled on your source device (smartphone, tablet).
    • Move your source device closer to the receiver.
    • Turn off and on Bluetooth on your source device, then try searching again.
    • If previously paired, try 'forgetting' the device on your source and re-pairing.
  • **USB U-Disk Playback Not Working**:
    • Ensure the USB flash drive is inserted correctly into the USB port.
    • Verify that the audio files on the U-Disk are in a compatible format.
    • Try a different USB flash drive to rule out a faulty drive.
  • **No MIC Call Function**:
    • Please note that the VAORLO T88 is an audio receiver only and does not support microphone call functions. It is designed solely for audio transmission.

8. User Tips

  • For the best audio experience, always use a dedicated 5V1A USB power adapter for the receiver, rather than a low-power USB port on older equipment.
  • Position the receiver in a clear line of sight to your Bluetooth audio source to maximize the 10-meter wireless range and minimize signal drops.
  • When switching between Bluetooth and USB U-Disk playback, ensure your audio system's input is correctly selected if you are using an external amplifier.
  • Consider using high-quality audio cables for optimal sound transmission to your speakers.

9. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.

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