⭐️ Thank you for viewing! ^ ^ Brand new, unused. Immediate purchase is welcome ^ ^ Product Specifications: Playback time: Approximately 5 hours max (earphones only) / Up to 50 hours continuous playback (with charging case) Charging port: USB Type-C Charging time: Approximately 1 hour (earphones) / Approximately 2 hours (charging case *using USB cable) Waterproof standard: IPX6 Weight: Approximately 38g (including charging case) Communication method: Bluetooth 5.1 Bluetooth profiles: A2DP, AVRCP, HFP Supported codecs: SBC / AAC / aptX ❤︎❤︎❤︎❤︎❤︎❤︎❤︎❤︎ Clear binaural call technology: Improved the shortcomings of the single-sided call function of conventional wireless earphones, enabling simultaneous calls on both left and right earphones. Clear and clear call quality is possible with the high-definition noise reduction function of Bluetooth 5.1. Compatible with high-quality AAC codec, reducing sound quality degradation and delay, and realistically reproducing rich mid-low frequencies to clear high frequencies. With CVC8.0 noise canceling function, it reduces noise to the earphones to the maximum extent, and you can clearly convey your own voice to the other party not only when listening to music but also during hands-free calls, allowing you to enjoy calls in a more comfortable wireless environment. Stable/comfortable fit: The stability and comfort fit perfectly with the contours of the ear. The soft, circular design provides greater wearing stability and comfort. The earphones stay securely in your ears even when running or jumping.