You have probably heard that you can use a wired connection on your JBL charge 6, to get lossless audio. in this article, we go through the steps to connect and use a 3.5mm headphone jack on your JBL Charge 6.
Whether you’re rocking an older MP3 player, a smartphone with a headphone jack, or any device with a standard 3.5 mm audio output, connecting to the JBL Charge 6 is quick and straightforward. The Charge 6 features a USB-C port that has both input and output, making this possible.
Below is everything you need to know to enjoy your favorite tunes through the Charge 6’s powerful drivers via a wired AUX connection. Unlike Bluetooth, wired AUX delivers audio instantly, without latency—perfect for video or gaming.
Using the AUX input preserves Bluetooth pairing power, extending both your source device’s and speaker’s battery life. This option also offers universal compatibility, as any device with a 3.5 mm jack can plug in, even non-Bluetooth gadgets.
Watch: Remove Handle On JBL Charge 6
Connect 3.5mm Headphone Jack To JBL Charge 6
Since the JBL Charge 6 doesn’t have a 3.5mm headphone jack, you’ll need to use a USB-C to 3.5mm adapter to connect your headphones. This adapter converts the USB-C port into a standard headphone jack, allowing you to connect any wired headphone jack with a 3.5mm connector.
Simply purchase a USB-C to 3.5mm adapter. These adapters are readily available from various brands online or at electronics stores. Ensure that you purchase a quality one for optimal audio performance.


Insert the USB-C end of the adapter into the USB-C port of your JBL Charge 6. Once the adapter is plugged in, take your 3.5mm headphone jack and insert it into the 3.5mm port on the adapter.


Plug the other 3.5mm jack into an audio source. Now that everything is set up, you can start using your 3.5mm headphones to get lossless audio on your JBL Charge. Insert one 3.5mm jack into an audio source. Then, plug the other 3.5mm jack into the 3.5mm port of the adapter.
Before you insert the cable into the speaker’s USB-C port, firmly press and hold the Play/Pause button on the JBL Charge 6, without releasing.
While still holding the Play/Pause button, insert the USB-C end of the adapter into the speaker’s USB-C port. You should hear a notification sound on your JBL Charge 6. This indicates a successful connection.

Now that everything is set up, you can start using your 3.5mm headphones to get lossless audio on your JBL Charge 6. Whether you’re listening to your favorite music or watching videos, your connected audio jack should work seamlessly.

Pro Tips for Optimal Wired Audio
Use a High-Quality Cable: Oxygen-free copper cables and gold-plated connectors reduce signal loss and corrosion.
Coil Your Cable Properly: Loop the cable in gentle circles rather than tight coils to avoid kinks.
Keep Ports Clean & Dry: The Charge 6 is weather-resistant, but dirt or moisture in the flap can still affect connections.