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1)Type: Open air dynamic type
2)Unit : 14.8
3)Correct input: 3W
4)Maximum input: 20W
5)Impedance : 16 ohm
6)Frequency Range: 20~20,000Hz
7)Sensitivity: 110dB
8)Plug : 3.5 Gold
9)Weight: 15g
10)Product feature
- Use of Neodymium magnet to enhance true sound
- Simple and high-class design, using CCAW voice coil
Bose in-ear headphones provide high quality audio from a comfortable in-ear headphone design. They come with soft silicone tips in three sizes for a personal fit. Hear your music with more range, realism and clarity than with most conventional earbuds. Proprietary TriPort acoustic headphone structure provides greater output of low notes from a small headphone. Bose in-ear headphones are designed for comfortable extended periods of time. They also come with a lanyard and clip for enhanced stability when you're on the move. Bose in-ear headphones are engineered specifically as music headphones for use with laptops, MP3 players and CD players. The audio cable's 3.5 mm angled plug also fits directly into Apple iPhone and other sources with recessed headphone jacks. The headphones come with a sleek, protective carrying case with enough extra room for a portable MP3 player. TriPort acoustic headphone structure Proprietary Bose technology produces a full range of sound, including lower notes, in a compact in-ear design. Lanyard and clothing clip included helping keep headphones in place when you're on the move Carrying case - Sleek, protective case for storing headphones and a portable MP3 player Headphones - Height 1.30 x Width 1.02 x Depth 0.59 (33x26x15mm) Weight - 0.64 ounces / 18.1 grams