The Iron Triangle ATH-CKM77 in ear earphone is an upgraded version of CKM70. It follows the characteristics of the Iron Triangle consistent with female voice poison, and is equipped with excellent resolution and triple frequency balance. The earphone uses a unit shell made of cut aluminum alloy and stainless steel, which can better suppress resonance and improve the performance of medium and high frequencies. Equipped with 4 pairs of ear muffs, an extension cord and a storage bag.

Niya is now offering 6412 yen, equivalent to about 360 yuan, and the bid price is about 450 yuan. The price of JD and Amazon of the same model in China is 890 yuan, and overseas shopping has price advantages. If you like it, you can start with it.