? True Wireless Design: Enjoy true freedom of movement with these wireless earbuds. They have no wires to tangle or restrict your movement, allowing you to enjoy your music or make calls while on the go. ? High-Fidelity Sound: These earbuds use advanced Bluetooth v5.0 technology to deliver high-fidelity audio with deep bass, clear midrange, and crisp treble. The built-in microphone also ensures clear calls with minimal background noise. ? Long Playback Time: The earbuds offer up to 5 hours of playback time on a single charge, and the charging case can provide an additional 20 hours of battery life. You can enjoy music or make calls all day without worrying about running out of battery.