COMSOON Bluetooth Receiver with LCD Screen User Manual

Package Contents

• 1 x COMSOON Bluetooth Receiver with LCD Screen
• 1 x 3.5mm AUX Cable
• 1 x Type-C Charging Cable
• 1 x User Manual

Getting Started

1. Charge the Bluetooth receiver using the included Type-C charging cable. It takes approximately 2 hours for a full charge.
2. Turn on the Bluetooth receiver by sliding the power switch to the "ON" position.
3. Activate Bluetooth on your smartphone or other Bluetooth-enabled device.
4. Search for available Bluetooth devices and select "J25" from the list.
5. Once connected, the LCD screen will display the Bluetooth connection status, battery level, volume, and connected device name.
6. Connect the Bluetooth receiver to your car stereo, home stereo, wired headphones, or any other non-Bluetooth audio system using the 3.5mm AUX cable.
7. Enjoy wireless music streaming and hands-free calling!

Hands-Free Calling and Navigation Broadcast

• To answer or redial a call, press the multifunction button (MFB) once.
• To hang up or reject a call, press and hold the MFB for 2 seconds.
• The Bluetooth receiver supports voice notifications from your navigation app, ensuring safe driving without looking at your phone.

Battery Life and Charging

• The Bluetooth receiver has a working time of more than 10 hours for calls and music streaming, and a standby time of up to 120 hours.
• Charge the device using the included Type-C charging cable. It takes approximately 2 hours for a full charge.
• The lithium-ion battery ensures safe usage while charging.

Troubleshooting Tips

• If the Bluetooth receiver does not connect to your device, try turning both devices off and on again. Make sure your device's Bluetooth is enabled and in pairing mode.
• If you experience audio issues, ensure the Bluetooth receiver is fully charged and the volume is adjusted properly on both devices.
• For optimal performance, keep the Bluetooth receiver within 33 feet of your device.
• If the device becomes unresponsive or malfunctions, try resetting it by turning it off and on again. If the issue persists, contact the manufacturer for support.

Frequently Asked Questions

Q: Can I charge the Bluetooth receiver and use it at the same time?

A: No, you cannot charge and use the device simultaneously. It is recommended to fully charge the device before use.

Q: How do I know when the Bluetooth receiver is fully charged?

A: The LCD screen will display the battery level, allowing you to monitor the charging progress.

Q: Can I connect the Bluetooth receiver to multiple devices at once?

A: The COMSOON Bluetooth receiver supports dual connection, allowing you to connect to two devices at the same time.

Q: Does the Bluetooth receiver work with all car audio systems?

A: The Bluetooth receiver works with any audio system that has a 3.5mm AUX input, making it compatible with most car and home audio systems, as well as wired headphones.

Q: Is there a warranty for the COMSOON Bluetooth receiver?

A: Please refer to the manufacturer's warranty policy for details on warranty coverage and duration.

Q: What is the COMSOON Bluetooth Receiver with LCD Screen?
A: The COMSOON Bluetooth Receiver with LCD Screen is a portable AUX Bluetooth 5.0 adapter that can be used for car/home stereo/speaker/wired headphones. It features a clear LCD screen that displays information about the wireless streaming status, such as Bluetooth connection status, battery, volume, and connected devices names.

Q: What is the Bluetooth version of this device?
A: The Bluetooth version of this device is V5.0.

Q: What is the conversion method of this device?
A: The conversion method of this device is AUX to Bluetooth.

Q: What are the music play modes of this device?
A: The music play modes of this device are Bluetooth and AUX.

Q: What are the special features of this device?
A: The special features of this device are LCD Screen, Dual Connection, Noise Cancelling, and Built-in Mic.

Q: What input device interfaces does this device support?
A: This device supports Bluetooth, USB, and 3.5mm Jack input device interfaces.

Q: How long does the battery last on a full charge?
A: The battery lasts for more than 10 hours when making calls or playing songs, and has a standby time of up to 120 hours.

Q: Can I leave the power connected all the time?
A: Yes, it is safe to leave the power connected all the time as the Bluetooth receiver will power off if not paired with any Bluetooth device in 5 minutes. It also stops charging automatically after a full charge.

Q: How do I manually pair the receiver with a new device?
A: To pair with a second Bluetooth device, turn off the Bluetooth of the first connected smart device and the receiver will enter pairing mode again. Turn on the Bluetooth of the second wireless device, search for “J25” and connect. Then turn on the Bluetooth function of the first smart device, select “J25” in your pairing list. Both devices will have connected to the receiver at the same time.

Q: Can I use this device through headphone jacks on my vintage stereo receiver to play music through it on my vintage receiver?
A: No, this is an output device, as is the headphone jack. You could plug it into an adapter that splits it into L/R RCA cable and plug it into an input on the receiver.

Q: Is it possible to mute the mic during a call?
A: There is no mute button on the adapter. There is only volume, on/off, and answer/play buttons.

Q: Will this work on an airplane 3.5mm entertainment system Jack?
A: No, it will not work as the 3.5mm jack on an airplane is broadcasting media, and this device does the exact same thing, albeit media from your phone.

Q: Can this device pair with Echo Auto?
A: No, this device cannot pair with Echo Auto.

Q: How do you get the J25 to forget a paired device?
A: The J25 cannot forget a paired device, but you can let your phone forget J25. Go to the Bluetooth settings, find J25 in the connected Bluetooth device list and forget it.

Q: Has anyone experienced any issues with this product?
A: One customer reported that their device overheated and caught fire. However, this was an isolated incident and not representative of the overall performance of the product.