Bluetooth Headphones, 5.4, Wireless Headphones with 4 ENC Noise Cancellation Mic, In Ear 40 Hours Playback, HiFi Stereo IP7 Waterproof Black

LIGHTWEIGHT & IP7 WATERPROOF - Each bluetooth sports headset weighs only 3g, less than a sheet of A4 paper. The charging case is small and can be easily stored in your pocket. In addition, the Bluetooth sports headphones are nano-coated and certified according to IP7 standard, waterproof and sweat-proof, to withstand raindrops and sweat. Bluetooth 5.4 Technology: Bluetooth headphones are equipped with advanced Bluetooth 5.4 technology. Compared to Bluetooth 5.3, Bluetooth 5.4 features an improved channel classification, further optimizing the performance of Adaptive Frequency Hopping (AFH) technology for better interference management. In addition, Bluetooth 5.4 updates broadcast data encryption, offering stronger protection against tampering and ensuring data privacy. HiFi Stereo & ENC Noise Reduction: The bluetooth earbuds come with a high-quality chip with audio codecs and premium 13mm dynamic drivers, which capture the details of the sound, making it closer to the original recording. In addition, ENC wireless noise reduction headphones are equipped with 4 high-definition microphones, which effectively block 80% of background noise. One-step pairing and Wide Compatibility: After the first connection, just open the charging compartment and take out the bluetooth headphones, which will pair automatically. When the charging case detects the presence of the bluetooth headset in it, it will disconnect automatically. In addition, the J53 is compatible with most Bluetooth devices, including iOS 16 and Android 13 or later. 40 Hours Playback:The bluetooth wireless headphones support USB-C fast charging and only takes 1.5 hours to fully charge. The charging box is equipped with a built-in dual LED intelligent digital display, which will display the charging status of each earphone and charging case.They can last up to 8 hours on a single charge, and the included charging case offers 4 more charges, for a total playback of 40 hours.