Fei ao released in-ear moving coil headphones JD7:316 stainless steel ear case, the first 449 yuan

CTOnews.com October 31 news, today, Fei ao released into the ear type moving coil headphone JD7, the first 449 yuan.

According to reports, JD7 is equipped with a newly designed internal and external compound magnetic circuit unit with a diameter of up to 10mm; thanks to the internal and external compound magnetic circuit design, it can greatly improve the magnetic line density of the unit space, enhance the driving ability, and let the sound performance receive and play freely. At the same time, the JD7 adopts a double-layer cavity, and there is a damping control system in the inner and outer cavity to control the linear air flow, reduce the nonlinear distortion of the unit, and change the vibration compliance performance, so as to adjust the low frequency dive and the sense of speed.

In terms of appearance, JD7 chooses medical grade 316L stainless steel as the headphone shell material, and the whole shell is made by powder metallurgy process, through injection molding, and then sintered at a high temperature of 1000 degrees.

The detailed parameters are as follows:

JD.com FiiO JD7 in-ear moving-coil headphones silver 499 yuan direct link