1. Introduction
Thank you for choosing the Rolgno Bluetooth 5.3 Receiver. This device is designed to upgrade your non-Bluetooth audio systems, such as car stereos, home speakers, and wired headphones, with seamless wireless connectivity. Enjoy high-fidelity music and crystal-clear hands-free calls with its advanced features.
The Rolgno Bluetooth 5.3 Receiver, featuring its main unit, 3.5mm AUX cable, and USB power cable.
2. Safety Information
- Please ensure your car is equipped with USB and 3.5mm AUX ports before purchase, as they are essential for the proper functioning of our product. If a USB port is not available in the car, an alternative option is to power the device using a power bank.
- If no sound is emitted after turning on the device, please set the car's audio status to "AUX in".
3. Package Contents
Please check the package for the following items:
- Rolgno Bluetooth 5.3 Receiver (Model J50)
- Integrated 3.5mm AUX Cable
- Integrated USB Power Cable
- Adhesive Mounting Pad
- Cable Organizer
Included cable organizer for tidy installation.
4. Product Features
- Plug and Play: Connects easily and powers on automatically with your car's ignition. Features automatic reconnection to the last paired device.
- Bluetooth 5.3 Technology: Offers a more stable connection, lower latency, and enhanced noise cancellation for a stable connection up to 10m without delays.
- Hi-Fi Music & Crystal Clear Calls: Equipped with a professional HD audio decoding chip for high-quality music streaming. CVC8.0 noise cancellation technology eliminates echo and background noise for clear calls.
- Hands-free Calling & Dual Connection: Built-in high-quality microphone for hands-free calls. Supports simultaneous connection of two smartphones. Voice assistant activation by long-pressing the MFB button for 2 seconds.
- Wide Compatibility: Compatible with car stereo systems, wired headphones, home bookshelf speakers, amplifiers, smartphones, tablets, laptops, and any Bluetooth-enabled device.
Advanced Bluetooth 5.3 technology for superior performance.
Experience Hi-Fi stereo music with high-quality sound.
5. Setup and Installation
- Connect Power and Audio: Plug the USB cable into a USB port for power and the 3.5mm AUX cable into your audio system's AUX input. The device will automatically power on.
- Pairing: On your smartphone or Bluetooth-enabled device, search for Bluetooth devices and select "J50" to pair. Once paired, the device will automatically reconnect when powered on.
- Mounting (Optional): Use the provided adhesive pad to secure the receiver in a convenient location.
Ensure both USB and AUX connections are made.
The device automatically powers on and reconnects when your car starts.
Steps for attaching the adhesive pad and mounting the receiver.
Simple three-step process: Connect, Pair, Enjoy.
6. Operating Instructions
The Rolgno Bluetooth Receiver features intuitive controls for music playback and call management.
Overview of the multi-function button (MFB) and other controls.
Call Management:
- Answer Call: Single click the MFB button.
- End Call: Single click the MFB button.
- Reject Call: Long press the MFB button for 2 seconds.
- Redial Last Number: Double click the MFB button.
- Activate Voice Assistant: Long press the MFB button for 2 seconds.
Music Playback:
- Play/Pause: Single click the MFB button.
- Next Track: Click the '>' button.
- Previous Track: Click the '<' button.
- Volume Up: Click the '+' button.
- Volume Down: Click the '-' button.
Dual Device Connection:
The receiver supports connecting to two different smartphones simultaneously. You can switch between devices by pressing the MFB button, ensuring a seamless audio experience on the go.
Seamlessly switch between two connected devices.
7. Troubleshooting
- No Sound Output: Ensure your car's audio system is set to "AUX in" mode. Check that both the USB and AUX cables are securely connected.
- Cannot Pair/Connect: Make sure the receiver is powered on. Turn off and on Bluetooth on your device, then try re-pairing. Ensure no other devices are actively connected to the receiver.
- Poor Audio Quality/Interference: While the device features CVC8.0 noise cancellation, external electrical interference can sometimes occur. Try repositioning the receiver or checking for loose connections. Ensure your audio source is of good quality.
- Automatic Reconnection Failure: If the device does not automatically reconnect, manually select "J50" from your device's Bluetooth list. Ensure the device was properly disconnected from the previous session.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Rolgno |
| Model Name | J50 |
| Product Dimensions | 7 x 1.79 x 16.2 cm; 61 grams |
| Hardware Interface | Bluetooth |
| Compatible Devices | Car audio system, speakers, wired headphones, amplifier, laptop, tablet, iOS, Android |
| Additional Features | Multi-function buttons, Hi-Fi music, memory function, sound amplification, hands-free calls, dual connection |
| Audio Input | 3.5mm AUX Jack |
| Audio Output Mode | Stereo |
| Power Source Type | USB Power |
| Wireless Type | Bluetooth |
| Supported Standards | Bluetooth 5.3 |
| Material | Plastic |
| Item Weight | 61 g |
9. Maintenance
- Keep the device dry and away from extreme temperatures.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid dropping or subjecting the device to strong impacts.
10. Warranty and Support
Rolgno products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or any inquiries regarding your Rolgno Bluetooth 5.3 Receiver, please refer to the contact information provided with your purchase or visit the official Rolgno website.
We are committed to providing high-quality products and excellent customer service.