Denon AH-C452 Owner's Manual

To ensure the best sound quality and comfort, gently insert the earbuds into your ear canal and adjust them until they fit snugly. Use the included ear tips that best fit your ear size.
Check the balance settings on your audio source device and ensure that the earbuds are clean from debris or earwax, which can block sound. Swap the earbuds to see if the issue persists.
Use a dry, soft cloth to gently wipe the earbuds. Avoid using any liquids or solvents. For the ear tips, remove them and clean with mild soap and water, then dry thoroughly before reattaching.
Store the earbuds in the provided case to protect them from dust and damage. Keep them in a cool, dry place away from direct sunlight and extreme temperatures.
Check the connection of the earbuds to your device and ensure the plug is securely inserted. Try using a different audio source or device to determine if the issue persists.
Gently pull off the existing ear tips from the earbud stem and replace them with new ones by pushing the replacement tips onto the stem until they fit securely.
Yes, if your smartphone has a 3.5mm headphone jack, you can use the Denon AH-C452 for listening to audio and making calls, provided your phone supports audio through the jack.
Ensure the 3.5mm jack is fully inserted into your device. Check the device's audio settings and try connecting to a different device to rule out a hardware issue.
Try using a different size of the provided ear tips for a better fit. You might also want to adjust the angle of the earbuds for improved comfort.
Ensure a proper seal with the ear tips to enhance bass response. You can also adjust the equalizer settings on your audio device to amplify bass levels.