Transformers TF-T21 Open Ear Headphones Wireless Bluetooth, 60Hrs Playtime Earphones with Earhooks Bluetooth 5.4 Touch Control, Air-Conduction Ear Buds IPX5 Waterproof Earbuds for Sports Yellow

60 Hours of Playback Time: After TF-T21 is fully charged, each open ear headphone can continuously play for 10 hours, and with the charging box, it can play continuously for 60 hours. Long battery life keeps you away from the hassle of frequent charging. Comfortable Pen-ear Design and IPX5 Waterproof: TF-T21 open ear Bluetooth headphones enhance your audio enjoyment. Uniquely designed to provide unparalleled comfort for a natural, stress-free listening experience. Soft silicone ear hooks ensure a perfect fit for any activity. The headphones are IPX4 waterproof and can handle all weather conditions, giving you confidence when exploring various environments. High-Fidelity Sound and Music Daming Mode: Experience high-fidelity sound with Transformers wireless headphones. Ideal for music and gaming, they feature dual 16.2mm air-conducted drivers for crystal-clear audio. An advanced microphone system reduces background noise so you can enjoy immersive sound and crystal clear calls during gaming. Portable Charging Case and Smart Touch Control: Transformers’ charging case is designed to be carried around, with the longest side only 2.5 inches, making it suitable for daily travel, work or travel. These sport open-back headphones feature smart touch controls so you can easily adjust volume, switch songs and answer calls with just one hand, without having to pick up your phone. Advanced Bluetooth 5.4 for Seamless Connectivity: TF-T21 open wireless headphones are equipped with the latest Bluetooth 5.4 technology, allowing you to experience cutting-edge technology. They promise exceptionally fast data transfer and reliable connections up to 35 feet. You can enjoy an uninterrupted, low-latency audio journey from the moment you take the headphones out of the charging case, and smart auto-on and connect features make it all effortles