[Ultra-fasting 10 minutes charging gives 27 hours of music] Hassle free quick charging without worrying of the low battery. A full charge BWZ3 gives upto 36 hours of music playback. [Meet the ace of bass with 12.4mm large drivers] Experience deep, punchy bass and incredibly rich audio detail at every frequency with larger driver. Experience the best of sound quality. [3D spatial audio - Feel the sound all around] Powered by spatial audio algorithms, OnePlus 3D audio creates precise directional sound positioning and immersive soundstage, transforming your listening experience into a 360-degree sound field. [4 pre-tuned sound master EQ presets] Shape your sound with OnePlus. Four professionally-tuned EQ presets – Balanced, Serenade, Bass, and Bold – sync up with your style of music. For rock-bottom bass that matches your tastes, surf your sound with customizable BassWave️ and tailor your tunes.