Final Audio Design B1 sound isolating in-ear headphones is offered in a rose gold stainless steel mirror finished material. Final Audio Design B1 has extremely high clarity of vocals and each musical instrument, overwhelming presence and feeling of liveliness as if standing in the center of a live stage. This stylish earphone features single balanced armature and dynamic driver. B1 is a model designed with particular emphasis on proximity of sound and sense of reality. Sound design has been undertaken with consideration to the relationship between the spatial impression and dynamic range of music and the physical characteristics of earphones. It also features long-life, repairable construction, the feeling of a customized fit, Metal Injection Molding (MIM) stainless steel housing, original earpieces with a color difference between the left and right bushes. Specifications: Connector: MMCX, Cable: OFC silver coated cable, Sensitivity: 94dB, Impedance: 13 ohms, Weight: 36g, Cord length: 1.2m. Accessories: silicon carry case, ear pieces (E type 5 sizes), ear hook.