About this item 2023 Advanced Bluetooth 5.3 Technology and Easy Pairing: Wireless bluetooth headphones adopt the new Bluetooth 5.3 technology, for an uninterrupted immersive experience in a range of 15m without obstacles. After pairing the device for the first time, the wireless bluetooth headphones will automatically connect as soon as you take them out of their charging case, avoiding tedious operations and saving waiting time. Hi-Fi sound quality and noise reduction of ENC calls: The wireless earphone adopts a unique stereo design and 13mm dynamic driver, it can provide high quality stereo sound and powerful bass. The ENC call noise cancelling technology of the wireless earphones blocks out ambient noise, reducing environmental noise by up to 40dB, providing you with purer sound quality and clearer calls. 48 hours of playback and LED display: The J55 Bluetooth earphones can work up to 8 hours on a charge of 1 hours. The portable charging case can charge the wireless bluetooth headset 6 times, with a battery life of up to 48 hours, making these bluetooth headphones perfect for sports and leisure travel. Wireless headset uses unique LED display technology to accurately display the remaining power of the charging case. Mini sports headphones and IP7 waterproof: Bluetooth sports headphones weigh only 3g, and ergonomic sports earphones ensure a comfortable and secure fit. Sealed housing and IP7 water resistant polymer nano-coating effectively protect sports wireless bluetooth headphones from rain and sweat. It is lightweight, pocket-sized and portable, perfect for listening to music while hiking, cycling or running. Universal compatibility and touch control: The wireless Bluetooth headphones are compatible with most Bluetooth-enabled devices, such as iOS, Android, etc. Effortlessly manage audio playback and calls or access your phone's voice assistant thanks to the multifunctional touch area on each Bluetooth wireless earphone. Allows you to share music with your loved ones anytime using one or both wireless bluetooth headphones. › See more product details