OiDiPi BT-6
OiDiPi Bluetooth 5.3 Transmitter Receiver User Manual
Model: BT-6 | Brand: OiDiPi
Introduction
The OiDiPi Bluetooth 5.3 Transmitter Receiver is a versatile 2-in-1 audio adapter designed for seamless wireless audio transmission and reception. This compact device allows you to easily add Bluetooth capabilities to your existing audio equipment, whether you want to transmit audio from a non-Bluetooth source to wireless headphones or receive audio from your smartphone on a wired speaker system.
Its dual functionality makes it an ideal solution for various scenarios, including enhancing your TV viewing experience, enjoying music wirelessly at home, or connecting to in-flight entertainment systems with your personal Bluetooth headphones.
Safety Information
Please read all safety warnings and instructions carefully before using this product to ensure safe and optimal performance.
- Keep the device away from water, moisture, and extreme temperatures.
- Do not attempt to disassemble, repair, or modify the device. This will void the warranty and may cause damage.
- Use only the provided charging cable.
- Avoid dropping or subjecting the device to strong impacts.
- This Bluetooth adapter is not recommended for live music, musical instruments, or karaoke due to potential audio synchronization issues.
What's in the Box
- Bluetooth Transmitter Receiver x 1
- Charging Cable x 1
- 3.5mm Audio Cable x 1
- User Manual x 1
Product Overview
The OiDiPi Bluetooth 5.3 Transmitter Receiver is a compact and portable device with intuitive controls and versatile connectivity options.

Image: The OiDiPi Bluetooth 5.3 Transmitter Receiver, a black rectangular device with a power button and a blue indicator light, connected to a 3.5mm audio cable.
Key Features:
- 2-in-1 Functionality: Supports both Transmitter (TX) and Receiver (RX) modes.
- Bluetooth 5.3 Technology: Ensures stable, fast, and low-power consumption connections.
- Wide Compatibility: Works with any device featuring a 3.5mm audio interface.
- Long Battery Life: Up to 10 hours in RX mode and 8 hours in TX mode.
- Automatic Pairing: Simplifies connection with previously paired devices.

Image: A diagram illustrating the Bluetooth V5.3 chip with icons for 10m distance and auto reconnect, highlighting the advanced technology within the device.
Setup and Operating Instructions
Charging the Device
Before first use, fully charge the OiDiPi Bluetooth Transmitter Receiver using the provided charging cable. Connect the micro-USB end to the device's charging port and the USB-A end to a standard USB power adapter (not included) or a computer USB port. The indicator light will show charging status.
Switching Modes (TX/RX)
The device features a switch on its side to toggle between Transmitter (TX) and Receiver (RX) modes. Ensure the switch is set to the desired mode before powering on or connecting.
TX Mode (Transmitter) Setup
Use TX mode to transmit audio from non-Bluetooth devices (e.g., TV, PC, MP3 player) to Bluetooth headphones or speakers.
- Set the mode switch to TX.
- Connect the OiDiPi device to the audio output (e.g., 3.5mm headphone jack) of your non-Bluetooth audio source using the 3.5mm audio cable.
- Press and hold the multifunction button (M) for 3 seconds to power on the device. The indicator light will flash, indicating it's in pairing mode.
- Put your Bluetooth headphones or speaker into pairing mode.
- The OiDiPi device will automatically search for and connect to your Bluetooth audio device. Once connected, the indicator light will remain solid.

Image: A visual guide showing the steps to pair the device in TX mode, including opening headphone lid, setting to TX, pressing power, and successful auto-connect.

Image: A person watching TV with headphones, connected wirelessly via the OiDiPi Bluetooth transmitter plugged into the TV's audio output.

Image: A person running on a treadmill, using the OiDiPi Bluetooth transmitter plugged into the gym equipment to wirelessly stream audio to their earbuds.

Image: A hand holding the OiDiPi Bluetooth transmitter plugged into an airplane seat's audio jack, allowing wireless headphone use for in-flight entertainment.
Video: An overview of the OiDiPi Bluetooth 5.0 Transmitter and Receiver, demonstrating its features and modes of operation.
Video: A demonstration on how to use the OiDiPi Bluetooth 5.0 Transmitter and Receiver, detailing the connection process for various devices.
RX Mode (Receiver) Setup
Use RX mode to receive audio from Bluetooth-enabled devices (e.g., smartphone, tablet, computer) on wired speakers or headphones.
- Set the mode switch to RX.
- Connect the OiDiPi device to the audio input (e.g., 3.5mm AUX port) of your wired speaker, car stereo, or headphones using the 3.5mm audio cable.
- Press and hold the multifunction button (M) for 3 seconds to power on the device. The indicator light will flash, indicating it's in pairing mode.
- On your Bluetooth-enabled device (e.g., smartphone), go to Bluetooth settings and select "OiDiPi BT-6" (or similar) from the list of available devices to pair.
- Once connected, the indicator light will remain solid, and you can now stream audio wirelessly to your wired system.

Image: A diagram illustrating the broad compatibility of the device, showing connections for both TX mode (to headphones/speakers from TV/PC) and RX mode (from phone/laptop to wired speakers/amplifiers).

Image: A person using the OiDiPi Bluetooth receiver to stream music wirelessly from their phone to an old home stereo system, enabling Bluetooth functionality.

Image: The OiDiPi Bluetooth receiver plugged into a car's AUX port, allowing a smartphone to wirelessly stream music to the car's audio system.
Maintenance
To ensure the longevity and optimal performance of your OiDiPi Bluetooth Transmitter Receiver, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
- Battery Care: To preserve battery life, avoid fully discharging the device frequently. Charge it regularly, even if not in constant use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device fully. |
| Cannot pair with Bluetooth device. | Incorrect mode (TX/RX). Bluetooth device not in pairing mode. Too far from the device. | Ensure the correct mode is selected. Put your Bluetooth device into pairing mode. Move devices closer (within 10 meters). |
| No audio or poor audio quality. | Incorrect cable connection. Volume too low. Interference. | Ensure 3.5mm cable is securely connected to the correct ports. Adjust volume on both the OiDiPi device and the connected audio device. Move away from other wireless devices. |
| Constant buzzing sound. | Ground loop interference. | Try a different power source or a ground loop isolator (not included). |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3.5 x 2.4 x 0.6 inches |
| Item Weight | 2.12 ounces |
| Item Model Number | BT-6 |
| Batteries | 1 Lithium Polymer battery (included) |
| Connectivity Technology | Bluetooth, AUX |
| Power Source | Battery Powered |
| Material | Plastic |
| Manufacturer | OiDiPi |
| Country of Origin | China |
Warranty and Support
All Audio Transmitter/Receiver Adapters from OiDiPi come with a lifetime after-sale service. If you encounter any problems or are not satisfied with your product, please contact our customer support team for assistance.
For support, please refer to the contact information provided with your purchase or visit the official OiDiPi website.

Image: A customer support representative wearing a headset, symbolizing 24/7 support availability.
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