About this item Universal CompatibilityCompatible with various devices, including iPhone series (13 to 17), Samsung Galaxy series (S20 to S25, Note, Z Fold, Z Flip), tablets, laptops, and more. Using Time7 hours of music time, 5 hours of talk time, 1.5 hours of charging time, case with power display design. Comfortable WearingErgonomic semi in-ear design, lightweight material, provides a comfortable wearing experience, painless even for long listening sessions, perfect for daily use: walking, office, sleeping, hiking, gaming. Bluetooth 5.4Advanced Bluetooth 5.4 technology, providing a more stable connection and faster pairing. Built-in intelligent DAC chip maintains high-resolution acoustics, eliminating buzzing and audio issues. Larger speaker driver produces strong bass, clear mids, and bright treble, enhancing your music listening experience. Dimensions: 3.58 x 3.39 x 1.42 inches.