DUOTEN Waterproof Wireless Earbuds, Bluetooth 5.0 Wireless Headphone 156H Playtime Hi-Fi Stereo Sound, IPX7 Waterproof in-Ear w/Mic LCD Digital Display 2200mAh Rechargeable Case (Black)

* Fast & Stable Connection: Advanced Bluetooth 5.0 technology guarantees faster and more stable connection and transmission. Open the charging case then the true wireless earbud will turn on and pair automatically. Care-free for pairing problem. When you use single earphone just take out the second one to achieve seamless transformation between single mode and twin mode. * Clear & Loud Stereo Sound: CVC 8.0 noise canceling technology provides clear sound. Bluetooth 5.0 wireless headphone with excellent Hi-Fi stereo sound gives you an auditory feast. With built-in microphone you can take calls or redial last call. IPX7 waterproof withstands sweaty exercise in the Gym. Enjoy music everywhere! * Up to 156H Playtime: This Bluetooth earphone is equipped with built-in 85mAh battery which can last 10-12 hours after a single full charge. 2200mAh portable rechargeable case can recharge Bluetooth earbuds about 13 times that boasts outstanding up to 156H playtime. Moreover this charging case can serve as power bank f...