GENUINE and ORIGINAL Packing same as Pictures. Provide Tracking Number   Balanced Armature In-Ear Headphone type Bass to listen with depth in a comfortable fit Balanced Armature drivers installed. New design Balanced Armature driver installed. The bass reproduction that interference of some, you can enjoy a comfortable high-quality listening regardless of the music genre. Loop support to achieve a solid fit. Our unique loop shape, and pursuing a sense of stability when mounted. I've achieved a solid fit to the ear. Difficult to compact, lightweight body fatigue even during long listening. Optimal 1.2m code / L-type plug to connect the portable equipment. Included with the earpiece of 4 size to be able to enjoy in the best fit. Model Balanced Armature type Output sound pressure level 104dB / mW Playback frequency band 20 ~ 15,000Hz Maximum input 40mW Impedance 65Ω Mass (excluding code) about 4.4g Plug φ3.5mm gold-plated stereo mini (L type) Code 1.2m (Y type)