KZ AST Earbuds with microphone

Say goodbye to the previous generation of traditional BA and adopt the second generation of high-performance BA. High-frequency matrix balanced armature combination. 30019s high-frequency balanced armature. 29689s medium-frequency balanced armature. 22955s low-frequency balanced armature. PC resin shell. Soft silicone earplugs Zinc alloy cover. 30095s high-frequency balanced armature. PCB crossover board. 30017s medium and high frequency balanced armature combination. 3D printed balanced armature sound cavity. Metal nozzle The new 30017s balanced armature combination makes a rapid increase in medium and high frequency. KZ AST uses the new type of balanced armature units 30095s and 30019s. The high frequency is instantaneously improved, showing rich details. The new 30017s balanced armature combination makes a rapid increase in medium and high frequency. KZ AST uses the new type of balanced armature units 30095s and 30019s. The high frequency is instantaneously improved, showing rich details.