Enjoy your favorite tracks with an impressive 52 hours of total playtime, and experience an incredible 150 hours of standby time. These true wireless earbuds are perfect for long study sessions, gym workouts, or weekend hangouts with friends. With Quad Mic ENC, your voice will cut through the noise. These earbuds with good call quality are perfect for calls with friends, online classes, or gaming sessions.Experience the power of music like never before with our 13mm sound drivers. Every beat, every note, delivered in rich detail. Tested and sound engineered on premium LISTEN USA devices for high quality sound. The wide frequency response from 20Hz to 20000Hz captures the full auditory spectrum for a superior listening experience.