1. Introduction
The VAORLO-366T is a compact and lightweight Bluetooth Audio Transmitter designed to wirelessly transmit audio signals from various devices such as TVs, PCs, DVD players, and MP3 players to Bluetooth-enabled headphones or speakers. It utilizes Bluetooth 5.0 technology to provide high-fidelity, low-latency audio, enhancing your wireless audio experience at home. This device is a transmitter, not a Bluetooth music receiver, meaning it sends audio from a non-Bluetooth source to Bluetooth receiving devices and is not used to connect to cellphones.
Figure 1: Key Features of the VAORLO Bluetooth Audio Transmitter
2. Package Contents
Please check the package carefully to ensure all items are present:
- 1 x VAORLO Bluetooth Transmitter (Model: VAORLO-366T)
- 1 x Micro USB Charging Cable
- 1 x 3.5mm Audio Cable
- 1 x User Manual
3. Product Overview
Familiarize yourself with the device's components and dimensions.
Figure 2: VAORLO Bluetooth Transmitter Components and Dimensions
- Multi-function Button: Used for powering on/off and initiating pairing.
- Pairing Indicators (Blue/Red LEDs): Indicate pairing status and connection.
- Charging Indicator (Red LED): Indicates charging status.
- Micro USB Charging Port: For connecting the charging cable.
- 3.5mm Audio Port: For connecting to audio sources via the AUX cable.
Figure 3: Front and Back View with Product Parameters
4. Setup Instructions
Follow these steps to set up your VAORLO Bluetooth Transmitter:
- Connect to Audio Source: Use the provided 3.5mm AUX audio cable to connect the transmitter's 3.5mm Audio Port to the audio output jack of your TV, computer, DVD player, MP3 player, or other audio device.
- Power On Transmitter: Press and hold the Multi-function Button for approximately 3-4 seconds until the indicator lights activate. The transmitter will enter pairing mode, indicated by flashing LEDs.
- Prepare Bluetooth Receiving Device: Turn on your Bluetooth headset or Bluetooth speaker and put it into pairing mode. Refer to your headset/speaker's manual for specific instructions on how to enter pairing mode.
- Automatic Connection: The transmitter will automatically search for and connect to your Bluetooth headset or speaker. Once connected, the TV, computer, or DVD audio will be transmitted wirelessly to your Bluetooth device.
Note: This device is a Bluetooth transmitter. It sends audio from a non-Bluetooth source to Bluetooth headphones/speakers. It cannot receive audio from a phone via Bluetooth.
Figure 4: Universal Compatibility and Connection Diagram
5. Operating Instructions
5.1 Multipoint Connection
The VAORLO-366T features a multi-point design, allowing it to connect with two Bluetooth devices simultaneously. This means you can connect two Bluetooth headsets or two Bluetooth speakers to the transmitter at the same time for shared listening.
- Connect the first Bluetooth device as described in the Setup Instructions.
- Once the first device is connected, put the second Bluetooth device (headset or speaker) into pairing mode.
- The transmitter will automatically connect to the second device. Both devices will then receive audio from the transmitter.
Figure 5: Multipoint Connection Example
5.2 Video Demonstration
Video 1: Demonstration of connecting the VAORLO Bluetooth Transmitter to an audio source and pairing with two Bluetooth speakers for stereo sound.
6. Charging
The VAORLO-366T has a built-in battery. To charge the device:
- Connect the Micro USB Charging Cable to the transmitter's Micro USB Charging Port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
- The Charging Indicator (red LED) will illuminate during charging.
- A full charge takes approximately 1.5 hours and provides about 5 hours of battery duration.
- The device can be used while it is charging.
7. Specifications
| Feature | Specification |
|---|---|
| Product Name | Multi-point Bluetooth Transmitter |
| Model | VAORLO-366T |
| Bluetooth Version | 5.0 |
| Work Range | Up to 10 meters (barrier-free) |
| Battery Duration | Approximately 5 hours |
| Charging Period | Approximately 1.5 hours |
| Product Size | 45mm x 11mm (Diameter x Height) |
| Weight | 15g |
| Color | Black |
| Interface | 3.5 MM Audio Port |
| Support AAC | Yes |
| Support Apt-x | No |
| Support Memory Card | No |
| Certification | CE |
8. Troubleshooting
- No Sound/Cannot Connect:
- Ensure the transmitter is properly connected to the audio source via the 3.5mm AUX cable.
- Verify that the transmitter is powered on (press and hold the button for 3-4 seconds).
- Make sure your Bluetooth headphones/speakers are in pairing mode.
- Check if the audio source (TV, PC) output is set correctly to the 3.5mm jack.
- Confirm the transmitter is charged.
- Connecting to a Phone:
- This device is a Bluetooth transmitter, not a receiver. It cannot connect to a phone to receive audio. Its purpose is to send audio from devices like TVs/PCs to Bluetooth headphones/speakers.
- Microphone Functionality:
- The VAORLO-366T is an audio transmitter only. It does not support microphone input from connected Bluetooth headsets.
- Audio Sync Issues (Latency):
- The device is designed for low latency. If you experience significant delay, ensure your receiving Bluetooth devices also support low latency profiles. Environmental factors or interference can also affect performance.
- Bluetooth Version Discrepancy:
- The product is specified as Bluetooth 5.0. If you encounter issues that suggest an older version, please ensure you have the correct model and contact support if necessary.
9. User Tips
- Transmitter vs. Receiver: Remember this device transmits audio from a non-Bluetooth source to Bluetooth headphones/speakers. It does not receive audio from your phone.
- Simultaneous Use: Take advantage of the multipoint feature to connect two Bluetooth headphones or speakers for shared listening experiences, for example, watching TV with a partner.
- Use While Charging: The transmitter can be used continuously even while it is connected to a power source for charging.
- Optimal Range: For best performance, keep the transmitter and connected Bluetooth devices within the 10-meter barrier-free range. Obstructions can reduce this range.
- Stereo Sound: When connecting two speakers, users have reported good synchronization and high-quality stereo sound.
10. Maintenance
- Keep the device dry. Avoid exposure to moisture or liquids.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid dropping or subjecting the device to strong impacts.
11. Warranty and Support
For any questions, technical support, or warranty inquiries, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for warranty claims.