Powerful Deep Bass Sound: Kurdene true wireless earbuds have oversized 8mm drivers ,Get the most from your mixes with high-quality audio from secure that deliver powerful sound with boosted bass so you can lose yourself in your favorite songs. | Ultra Light-Weight ,Comfortable fit: The Ear Buds Making it as light as a feather and discreet in the ear. Ergonomic design provides a comfortable and secure fit that doesn’t protrude from your ears especially for sports, workout, gym. | Superior Clear Call Quality: The Clear Call noise cancelling earbuds enhanced by mics and an AI algorithm allow you to enjoy clear communication. lets you balance how much of your own voice you hear while talking with others. | Bluetooth 5.3 for Fast Pairing: The wireless earbuds utilize the latest Bluetooth 5.3 technology for faster transmission speeds, simply open the lid of the charging case, and both earphones will automatically connect. They are widely compatible with iOS and Android. | Friendly Service: We provide clear warranty terms for our products to ensure that customers enjoy the necessary protection after their purchase. Additionally, we offer 24hs customer service to address any questions or concerns, ensuring a smooth shopping experience for you. | Playback Duration: When listening at maximum volume, the headphones have a usage time of 4 hours. At medium to low volume with deep bass, the usage time extends to 6 hours. Single-ear calls last for 3 hours, while using both headphones together allows for 6 hours of talk time.