These earbuds are designed to be your perfect companion whether you're going for a run or walking through town. Their open design allows you to hear your surroundings, and the fit is suitable for most ears. Once paired with your device, the earbuds automatically connect when removed from the charging case. Placing them back in the case switches them off and begins charging. The included charging case provides over 4 full charges, ensuring you stay powered up. Handle phone calls with ease by tapping the answer button and tap again to hang up. Enjoy crisp sound for music, with sensor buttons for one-tap play/pause and double-tap to skip tracks. The earbuds offer a standby time of 200 hours and a charging time of up to 35 minutes. They also feature call and media management buttons, Bluetooth 5, and a frequency range of 20Hz-20kHz. You can talk or listen to music with one earbud for approximately four hours. With a 32 Ω impedance, these earbuds deliver fine sound quality and up to 18 hours of playtime with three charges. They are wireless, semi-in-ear headphones with a 300mAh charging case for portability.