Product parameters：

* Brand: KZ
* Product Type: KZ-AST
* Sensiticity: 103dB
* Impedance: 30Ω
* Frequency: 10-40000HZ
* Plug Type: 3.5mm
* Pin Type: 0.75mm
* Line Length: 125±5cm
* Unit type: 50024s High frequency matrix BA、30019s high frequency BA、29689s medium frequency BA、22955s low frequency BA、30095s high frequency BA、30017s medium and high frequency BA combination.