🎧 HONOR Earbuds 4 Your perfect sound wherever you are Studio quality in small wireless earbuds. Dual drivers (11mm + 6mm): Deep bass and pure high details. Active noise cancellation up to 50dB: With 3 levels and transparency mode to blend with your surroundings. ; Long-lasting battery: 9 hours playback / 46 hours with the case, and 10-minute fast charge = 3 extra hours. Seamless connectivity and comfortable design: Fits your day with all comfort. HONOR Earbuds 4 Listen to the details, live the experience. With a free case