[Uncompromised Comfort, Elevated Audio ]Open ear headphones not invade your ears, and the open design eliminates ear fatigue. Air conduction technology delivers richer, fuller sound than bone conduction while keeping your ears comfortable. [Secure Fit, Effortless Comfort]50% of the open ear earbuds area is made of soft, skin-friendly silicone material, perfectly covering the in contact with ear, and paired with a unique earhook design, allowing you to experience long-lasting comfort in any activity. [Open Ears, Immersive Sound ]Hear your surroundings while enjoying crystal-clear audio. open ear headphones wireless bluetooth feature dual powerful 18.2mm dynamic drivers that deliver powerful bass, a wide soundstage, and crystal-clear treble for an engaging listening experience. [About the Bass of the Sound ]The Bass Sound of our earphones is most Open Ear () earphones,but it may be not as good as some in-ear or over Ear type headphones ,because the sound field is open. [Water Performance, Uninterrupted Workouts ] Not for Swimming or Showering Open ear bluetooth headphones conquer any workout with IPX5 waterproof technology that protects your headphones from rain, sweat, and anything else you encounter during exercise. [Power Through Your Day: ]Enjoy 10 hours of playtime on a single charge with the open ear wireless headphones, which can be extended to 60 hours with the included charging case. Enjoy a full day of entertainment no matter where you are. [Safe Drive: ]Enjoy music without compromising your ability to hear important traffic sirens,resulting in a driving experience. [Always in the moment ]Enjoy your favorite music while staying connectd to the world around you. [Seamless Communication ]Stay connected and enjoy seamless communocation without the need to remove your earphones or pause your audio playback. [High-Resolution Audio with AAC and Bluetooth 5.4]Immerse yourself in an unparalleled audio experience with our Bluetooth headphones. They provide exceptional hi-res sound quality, enhanced by AAC encoding, and boast the latest Bluetooth 5.3 technology to a seamless and high-quality wireless connection. [Environmental Noise Cancellation & Crystal-Clear Calls] wireless headphones feature a 18.2 mm diameter speaker for clear calls and 4 microphones to provide up to 3 times clearer calls than other true wireless earbuds, reproducing your music vividly. Colour:B: Black Material:plastic Package Contents: 1 x Wireless Bluetooth Headset Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.