Comfortable Fit: These open wireless Bluetooth headphones are designed for long-lasting comfort. The ear hooks ensure a secure and comfortable fit, even during intense activities. You can enjoy your music, podcasts, or calls for hours without discomfort. The lightweight design means you'll barely notice you're wearing them, making them perfect for sports, commuting, or just relaxing at home. They are compatible with devices from APPLE, Samsung, and Huawei. Long battery life: Enjoy up to 4 hours of continuous use on a single charge, and up to 720 hours of standby time. The included charging case provides an additional 3 charges, extending your listening time. The LED display on the charging case clearly shows the battery level, so you always know when it's time to charge. Perfect for long trips, workouts, or just to keep you entertained all day. Compatible with APPLE, Samsung, and Huawei. Crystal Clear Sound: Equipped with F14 speakers, these headphones deliver a rich and detailed sound with deep bass and clear highs. Whether you're listening to music, watching movies, or taking calls, you'll experience great sound quality. The open design allows you to hear your surroundings, making them safer to use in traffic or at the gym. Compatible with APPLE, Samsung and Huawei. Specifications: Color: Multiple options Size: Length: 9.5 cm, Width: 9 cm, Height: 2.5 cm Material: ABS + Electronic components Speakers: F14 Headphone Capacity: 30 mAh Charging Case Capacity: 200 mAh Earphone Charging Time: Approx. 1 hour Case Charging Time: Approx. 2 hours Battery Life: Approx. 4 hours Standby Time: Approximately 720 hours Package includes: Earphones x 2 Charging case x 1 Data cable x 1 Owner's Manual x 1