DUNU Vivaldi Open-Ear True Wireless Earbuds Running Biking Outdoor Bluetooth 5.3 HiFi TWS Earphones Color:Black effectively prevents the bass leakage

effectively prevents the bass leakage while correcting the treble timbre

It’s improved by adjusting the angle and position of the sound tube to the ear canal

the built-in microphone is designed to have crystal clear audio quality

this adapter reduces distortion

The braided silver-plated cable is not only detachable but also upgradeable

DUNU Vivaldi Open-Ear True Wireless Earbuds Running Biking Outdoor Bluetooth 5.3 HiFi TWS Earphones Color:Black effectively prevents the bass leakageFeatures LIGHT AND COMFORTABLE DESIGN Weighing only 7 grams, these earphones are light and non intrusive. The open ear design ensures no pressure on your ears, making them breathable and comfortable for long listening sessions. ADAPTIVE FLEXIBLE EAR HOOKS With flexible memory titanium alloy wires, these ear hooks adapt to your unique ear shape. This ensures a secure and comfortable fit, making them ideal for active lifestyles and prolonged wear. OPEN