Product Features: 1 Adopting miniature vocal unit, the sound is exquisite and full, the bass is strong, the treble is clear and stable, which sounds more accurate, balanced and real 2 High precision with fully enclosed design, excellent capability to isolate environmental noise The 33-meter long signal line really meets the needs of long-distance and multi-occasion using, especially for network K-songs and personal computer recording occasions 4 Using the magic tape to tie up the unused parts at small space 5 Randomly equipped with wire clip, not easy to drop when wearing at a long distance, can be clipped to your cloth 6 Unique and beautiful appearance, small and portable size 7 Exquisite ergonomic design, equipped with different sizes of silica gel earmuffs, according to personal needs to replace comfortably, soft and flexible, wearing more comfortable 8 Plug type: in-line 9 Plug diameter: about 35mm / 014in 10 Net weight: about 24g Packing List: 3 * Headset ( White Red Black )