Swiitech TR-01
Swiitech Bluetooth Transmitter Receiver User Manual
Model: TR-01
Introduction
The Swiitech TR-01 is a versatile 2-in-1 Bluetooth audio adapter designed to enhance your audio experience. It functions as both a Bluetooth transmitter (TX) and a Bluetooth receiver (RX), allowing you to wirelessly connect a wide range of audio devices. With its advanced Bluetooth V5.0 technology and aptX Low Latency support, it delivers high-fidelity stereo sound with minimal delay, ensuring a seamless audio-visual synchronization. Its compact design and long battery life make it ideal for home, car, and portable use.
Official product video demonstrating the Swiitech Bluetooth Transmitter Receiver's features and uses.
Package Contents

Image showing the Swiitech Bluetooth Transmitter Receiver and its accessories, including various audio cables and a charging cable.
Please check the package contents upon unboxing to ensure all items are present:
- 1 × Swiitech Wireless 2-in-1 Adapter (Model: TR-01)
- 1 × 3.5mm Audio Cable
- 1 × 3.5mm Female to 2 RCA Male Cable
- 1 × Charging Cable (USB)
- 1 × 3.5mm Audio Plug
- 1 × User Manual (this document)
Product Overview and Controls

Detailed diagram illustrating the various buttons and ports on the Swiitech TR-01 device.
| Feature | Description |
|---|---|
| Power Button | Press and hold to power on/off the device. |
| TX/RX Mode Switch | Slide to switch between Transmitter (TX) and Receiver (RX) modes. |
| Volume - / Previous Track | Short press to decrease volume (RX mode only). Long press for previous track (RX mode only). |
| Volume + / Next Track | Short press to increase volume (RX mode only). Long press for next track (RX mode only). |
| LED Indicator | Indicates power status, pairing status, and mode. |
| Charging Port | Micro USB port for charging the device. |
| Audio Input/Output Port | 3.5mm jack for audio connection. Functions as input in TX mode and output in RX mode. |
Key Features
- 2-in-1 Functionality: Seamlessly switch between Transmitter (TX) and Receiver (RX) modes to suit your audio needs.

Visual representation of the adapter's dual functionality in Transmitter (TX) and Receiver (RX) modes.
- aptX Low Latency: Experience high-fidelity stereo sound with minimal audio delay, perfect for watching TV or gaming.

This image highlights the low latency feature, showing a user enjoying synchronized audio and video.
- Dual Pairing Mode: Connect two Bluetooth headphones or speakers simultaneously in TX mode, or two smartphones in RX mode, to share your audio.

An illustration of the dual pairing capability, allowing two sets of headphones to connect to one source.
- Extended Battery Life: Enjoy up to 18 hours of continuous use on a single charge. The device can also be used while charging.

This graphic details the impressive 18-hour battery life and quick 2-hour charging time of the device.
- Stable Connection: Equipped with the latest Bluetooth chip for a reliable and strong wireless connection up to 33 feet.
Setup and Charging
Initial Setup
- Charge the Device: Before first use, fully charge the Swiitech TR-01 using the provided USB charging cable. Connect the cable to the device's charging port and a 5V DC power source (e.g., USB wall adapter, computer USB port). The LED indicator will show charging status. A full charge takes approximately 2 hours.
- Power On: Press and hold the Power Button for 3 seconds until the LED indicator lights up.
- Select Mode: Slide the TX/RX switch to your desired mode (TX for transmitting, RX for receiving).
Charging Instructions
The Swiitech TR-01 features an internal rechargeable Lithium Polymer battery. To charge:
- Connect the small end of the USB charging cable to the device's charging port.
- Connect the large end of the USB charging cable to a standard USB power adapter (5V DC, ≥ 300mA) or a computer's USB port.
- The LED indicator will typically show red during charging and turn off or change color when fully charged.
- The device can be used continuously for up to 18 hours on a full charge. It supports "play while charging," allowing uninterrupted use even when the battery is low.
Operating Modes
Transmitter Mode (TX)
In TX mode, the Swiitech TR-01 transmits audio from non-Bluetooth devices (e.g., TV, MP3 player, PC) to Bluetooth-enabled headphones or speakers.
- Slide the TX/RX switch to the TX position.
- Connect the Swiitech TR-01 to your non-Bluetooth audio source (e.g., TV, computer, MP3 player) using the 3.5mm audio cable or the 3.5mm Female to 2 RCA Male Cable. Plug the cable into the audio output jack of your source device and the 3.5mm audio input port of the TR-01.
- Power on your Bluetooth headphones or speaker and put them into pairing mode.
- The Swiitech TR-01 will automatically search for nearby Bluetooth devices. The LED indicator will flash to show it's in pairing mode.
- Once connected, the LED indicator will typically turn solid. Audio from your source device will now be transmitted to your Bluetooth headphones/speaker.
- Dual Pairing (TX Mode): To connect a second pair of Bluetooth headphones/speaker, put the first connected device into pairing mode again (or disconnect and reconnect), then put the second device into pairing mode. The TR-01 will attempt to connect to both.
Receiver Mode (RX)
In RX mode, the Swiitech TR-01 receives audio from Bluetooth-enabled devices (e.g., smartphone, tablet, laptop) and outputs it to wired speakers, car stereos, or wired headphones.
- Slide the TX/RX switch to the RX position.
- Connect the Swiitech TR-01 to your wired audio system (e.g., home stereo, car AUX input, wired headphones) using the 3.5mm audio cable. Plug the cable into the 3.5mm audio output port of the TR-01 and the audio input jack of your receiving device.
- On your smartphone, tablet, or other Bluetooth-enabled device, go to Bluetooth settings and search for new devices.
- Select "TR-01" from the list of available devices to pair. The LED indicator on the TR-01 will flash during pairing and turn solid once connected.
- Audio from your Bluetooth device will now play through your wired audio system.
- Dual Pairing (RX Mode): To connect a second smartphone or tablet, disconnect the first device, then pair the second device. The TR-01 can remember multiple paired devices but typically connects to one at a time in RX mode for active audio streaming.
Maintenance
- Keep the device dry. Avoid exposure to moisture or liquids.
- Do not attempt to disassemble or modify the device. This will void the warranty and may cause damage.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the device in a cool, dry place when not in use for extended periods.
Troubleshooting
| Problem | Solution |
|---|---|
| Device won't power on. | Ensure the device is fully charged. Connect it to a power source and try again. |
| Cannot pair with a Bluetooth device. |
|
| No audio or poor audio quality. |
|
| Dual pairing not working. |
|
Specifications
- Model: TR-01
- Bluetooth Version: V5.0
- Bluetooth Profiles: A2DP, AVRCP
- Audio Codecs: SBC, apt-X, aptX-LL (Low Latency), FastStream
- Operating Range: Up to 10 meters (33 feet)
- Battery Capacity: 350 mAh Lithium Polymer
- Charging Time: Approximately 2 hours
- Service Time: Up to 18 hours (continuous use)
- Charging Input: 5V DC ≥ 300mA
- Product Dimensions: 1.89 x 1.89 x 0.57 inches
- Item Weight: 3.52 ounces
- Material: Polycarbonate (PC)
Warranty and Support
For warranty information or technical support, please contact Swiitech customer service. You may also refer to the official user guide PDF available online for additional details.
Manufacturer: Swiitech
Official User Guide (PDF): Download PDF
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