Elevate your sound and experience clear tones and rumbling bass with the True Wireless Earbuds. Ergonomic ear hooks provide stability, comfort and a secure fit all day long while every charge lasts 4 hours, so you don't need to worry about missing a beat. It's about time that you get to experience full-range true wireless audio that is rich and clear. Tech Specs Bluetooth Version: 5.0 Bluetooth Range: 33ft Frequency Response: 20Hz - 20kHz Driver Size: 8mm Earbud Play Time: 4hrs Charge Time: 1hr Keep your music fully charged with a QI charger or the included charging cable. Portable charging case holds 3 charges (12 hrs), keeping your music playing on the go