Specifications:

• Model:  Boe in-ear headphones (2nd Gen)
• Type:  in-ear Headphone
• Frequency:  8-27KHz
• Impedance:  16Ω
• Sensitive:  104（dB/mW）
• Plug:  3.5mm stereo mini plug
• Cord length:   1.24 m

Feature:

• Comfortable in-ear design,high quality, earbud-style headphones with soft silicone tips that rest gently in your ears.
• TriPort acoustic headphone structure: Proprietary Boe technology produces a full range of sound, including lower notes, in a compact in-ear design.
• Color-coded removable silicone tips in three sizes(S/M/L) for a more personal, comfortable fit.
• Angled plug fits directly into most MP3 players, including iPod and iPhone models, as well as laptops and portable CD and DVD players.
• Lanyard and clothing clip included to help keep headphones in place when you're on the move.
• Sleek, protective case for storing headphones and a portable MP3 player.

BOE Ⅱ is a kind of cabledynamic in ear earphoneBoe in-ear headphones provide high quality audio from a comfortable in-ear headphone design. Full, rich sound with distinct clarity and warmth. Comes with soft silicone tips in three sizes for a personal fit.