DUNU DN2000 Premium Hybrid 3 way IEMs in-ear earbuds earphones DN-2000 uses the exclusive manufacturing floor's moving coil unit with an iron units. Wander in clear and smooth music, feel wide dynamic expressiveness and emotion shocking movie scenes, no longer just a distant dream. Novel three-way ring iron Mixed technique,Bring shocking sound. Almost demanding perfection Designed for music design, full range audio performance, suitable for all types of music. Special metal design improves durability and wearing comfort. The unique ear headphones designed to effectively isolate the sound of a noisy environment 26 dB. Easily integrated into your life, adding fun in your life, so leisure has become widely available