KZ ASX Earbuds with microphone

New 30017s balanced armature combination. High-frequency rapid increase. We are improving the mid and high-frequency gain of the new 31736s balanced armature combination. We have done an in-depth optimization of intermediate frequency for the new 29689s balanced armature unit. The low-frequency energy of the new 22955s balanced armature unit is one to three. Never follow some earphones on the market. Amplify the low frequency to achieve a false shock. The complex and accurate frequency division circuit adjusts 10 balanced armature units to the ideal state, and the 3-channel conduit gives you pure sound quality with almost no impurities. A new generation of balanced armature unit fully upgraded