CCA NRA HiFi Earphone, Electret Dynamic Magnetic Combination Noisy Isolate Medical Grade Resin In Ear Monitor - ShopVlot

【1 electrostatic + 1 Dynamic3 magnetic dynamic】Innovation of professional acoustic design, combining static and dynamic. Electrostatic transmission is more stable and suitable for multiple combinations with high frequency dynamics. The magnetic force of 3 magnetic dynamics is 3 times that of standard single magnetic dynamics, whether low frequency, middle frequency and high frequency, the three orchestras achieve balance and perfect performance when listening to music. 【Easy to drive】Compared wi