CoolJumper True Wireless Earbuds 48 Hrs Playtime Headphones with Case, Running Earphones Travel Withe micphone for Learning & Business

["All-Day Power & Smart Convenience: Enjoy up to 48 hours of playback with the charging case and a smart LED display that shows real-time battery levels for both earbuds and case. Ultra-lightweight design (just 4g per earbud) plus IPX7 waterproof protection makes them perfect for workouts, commuting, and all-day wear.","HiFi Sound & Smart Connectivity: Experience clear, balanced HiFi stereo sound with 13.2mm drivers and ENC + CVC dual noise cancellation. Powered by Bluetooth 5.3 for one-step auto-pairing and easy touch controls—compatible with smartphones, tablets, laptops, and more."]