Introduction
Thank you for purchasing the Ewin Bluetooth 5.3 Transmitter & Receiver. This 2-in-1 device allows you to easily add Bluetooth functionality to non-Bluetooth audio devices, enabling wireless audio transmission (TX mode) or reception (RX mode). It features Bluetooth 5.3 technology for stable connections, low latency, and an integrated audio cable design for convenience. Please read this manual carefully before use to ensure proper operation and to maximize your experience.
Product Overview
Key Features:
- Bluetooth 5.3 Technology: Ensures faster, more stable, and wider range wireless transmission.
- 2-in-1 Functionality: Easily switch between Transmitter (TX) and Receiver (RX) modes.
- Integrated Audio Cable Design: The 3.5mm audio cable is built into the device for perfect storage and cable protection.
- LED Display: Shows connection status for two devices and battery level, eliminating guesswork.
- Dual Device Connection: Connects to two Bluetooth headphones/speakers in TX mode or two smartphones/tablets in RX mode simultaneously.
- Long Battery Life: Up to 17 hours in TX mode, 13 hours in RX mode on a single charge.
- Hands-Free Calling: Built-in microphone supports hands-free calls and voice assistant functions for safe driving.
- Low Latency: Provides a smooth audio experience with minimal delay.
Package Contents:
- Ewin Bluetooth 5.3 Transmitter & Receiver (Model BR17)
- USB-C Charging Cable
- User Manual
Setup and Charging
Charging the Device:
Before first use, fully charge the device. Connect the included USB-C charging cable to the device's charging port and to a USB power adapter (not included). The LED display will show the battery percentage. A full charge takes approximately 2 hours.
Image: The LED screen displays battery percentage and charging status. The device charges via a USB-C port.
The device can be used while charging.
Powering On/Off:
- Power On: Press and hold the "C/P" button for 3 seconds. The Bluetooth indicator will flash.
- Power Off: Press and hold the "C/P" button for 3 seconds.
Operating Modes
The Ewin Bluetooth adapter supports two modes: Transmitter (TX) and Receiver (RX). Use the slide switch on the side of the device to select the desired mode.
1. Transmitter (TX) Mode
In TX mode, the device transmits audio from a non-Bluetooth source (e.g., TV, PC, CD player, airplane entertainment system) to Bluetooth headphones or speakers.
- Select TX Mode: Before starting the Bluetooth connection process, slide the mode switch on the side of the device to the TX position.
- Power On: Press and hold the "C/P" button for 3 seconds to power on. The Bluetooth indicator will flash.
- Pair First Device: Put your Bluetooth headphones or speaker into pairing mode. The Ewin device will automatically search and connect. Once connected, the Bluetooth indicator will light up steadily.
- Pair Second Device (Optional): To connect a second pair of Bluetooth headphones or speaker, put the second device into pairing mode. The Ewin device will automatically connect. Once connected, the Bluetooth indicator will light up steadily.
- Connect to Audio Source: Connect the device's integrated 3.5mm audio cable to the audio output port of your non-Bluetooth source (e.g., TV, PC, airplane multimedia).
Note: After the first power-on and connection, the device will automatically reconnect to previously paired devices when powered on again.
Image: TX mode setup, showing connection from a TV to two Bluetooth headphones. The device displays connection status and battery.
Image: Step-by-step guide for TX mode connection, illustrating the process of pairing and connecting to an audio source.
Image: Example of TX mode use: connecting Bluetooth headphones to an airplane's multimedia system.
Image: Example of TX mode use: connecting Bluetooth headphones to a TV for private listening.
Image: Example of TX mode use: connecting Bluetooth headphones to a treadmill for audio during workouts.
2. Receiver (RX) Mode
In RX mode, the device receives audio from a Bluetooth-enabled source (e.g., smartphone, tablet) and outputs it to a non-Bluetooth audio system (e.g., car stereo, wired speaker, home audio system).
- Select RX Mode: Slide the mode switch on the side of the device to the RX position.
- Power On: Press and hold the "C/P" button for 3 seconds to power on. The Bluetooth indicator will flash.
- Pair First Device: On your smartphone or tablet, search for "BR17" in the Bluetooth settings and connect. Once connected, the Bluetooth indicator will light up steadily.
- Pair Second Device (Optional): To connect a second smartphone or tablet, enable Bluetooth on the second device and connect to "BR17". Once connected, the Bluetooth indicator will light up steadily.
- Connect to Audio Output: Connect the device's integrated 3.5mm audio cable to the AUX input of your non-Bluetooth audio system (e.g., car stereo, wired speaker).
Note: When playing music from the second smartphone, pause playback on the first smartphone first.
Image: RX mode setup, showing connection from two smartphones to a car's audio system. The device displays connection status and battery.
Image: Step-by-step guide for RX mode connection, illustrating the process of pairing and connecting to an audio output.
Image: Example of RX mode use: connecting a smartphone to a car's multimedia system.
Image: Example of RX mode use: connecting a smartphone to a wired speaker.
Image: Example of RX mode use: connecting a smartphone to a yacht's multimedia system.
Hands-Free Calling (RX Mode Only):
When in RX mode and connected to a smartphone, the built-in microphone allows for hands-free calls. Press the "C/P" button to answer or end a call. This feature supports safe driving by allowing you to manage calls without handling your phone.
Image: The device in a car, demonstrating hands-free calling and music playback from a connected smartphone.
Maintenance and Care
- Cleaning: Wipe the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery: To prolong battery life, avoid fully discharging the device frequently. Charge it regularly, even if not in use for extended periods.
- Integrated Cable: Handle the integrated 3.5mm audio cable with care to prevent damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery. | Charge the device for at least 30 minutes. |
| Cannot pair with a Bluetooth device. |
|
|
| No audio or poor audio quality. |
|
|
| Cannot connect to a second device. | Second device not in pairing mode or already connected to another device. | Ensure the second device is in pairing mode and not connected to anything else. Follow the pairing steps for the second device. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Ewin |
| Model Number | BR17 |
| Connectivity Technology | AUX, Bluetooth 5.3 |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions (L x W x H) | 40mm x 14mm x 55mm |
| Product Weight | 20 grams |
| Display Type | LED |
| Charging Time | Approx. 2 hours |
| Continuous Playback (TX Mode) | Up to 17 hours |
| Continuous Playback (RX Mode) | Up to 13 hours |
| Compatible Devices | Smartphones, Tablets, TVs, Headphones, Radios |
| Supported Audio Formats | MP3 / ALAC / WMA / APE / WAV / WavPack (WV) |
| Data Link Protocol | ACC, SBC |
| Control Method | Buttons |
| Special Features | Hands-free calling, Integrated audio cable design, Low latency, Built-in microphone, Auto On/Off |
Warranty and Support
Manufacturer's Warranty:
This product comes with a 1-year manufacturer's warranty. In case of any issues or defects, please contact Ewin customer support for repair, exchange, or return services.
Customer Support:
For any questions, technical assistance, or warranty claims, please contact Ewin customer support. Contact information can typically be found on the Ewin official website or through your purchase platform.
Ewin is committed to providing high-quality products and excellent customer service. We strive to create products that reduce stress and enhance your daily life.