LOSE YOURSELF IN THE MUSIC: With adaptive active noise cancellation, you can tune out of your surroundings. SOUL–STIRRING SOUND: Finely tuned acoustics for music that moves you. CLEAR CALLS: Be heard, with beamforming microphones that cut out background noise. Charging Case: 380 mAh PRECISION CRAFTSMANSHIP: Clean lines and premium materials crafted by Bang & Olufsen engineers. WATERPROOF EARBUDS: Workout, explore off road or take a stroll in the rain with IP57 rated waterproof earphones.