{"product_id":"bqeyz-earphone-spring-2-iem-in-ear-monitor-9-layer-piezoelectric-ceramic-dd-coaxial-all-in-one-ba-0-78mm-single-crystal-copper-cnc-aluminum-case","title":"BQEYZ Earphone Spring 2 IEM In-Ear Monitor 9 Layer Piezoelectric Ceramic DD Coaxial All-in-One BA 0.78mm Single Crystal Copper CNC Aluminum Case","description":"In-house manufactured custom driver: Tri-hybrid technology of 13mm coaxial dynamic driver + 9-layer piezo + balanced armature provides more powerful sound with high precision and high resolution. Frequency transition: Unique. Featuring crossover technology, which allows for smooth frequency transitions from one driver to another.Frequency Transitions: Custom designed in-house, the Spring 2 features smooth frequency transitions from one driver to another. Designed with a 5-axis CNC machined aluminum shell for ergonomic comfort. The black version has a red faceplate, but there is also a green version that has a red faceplate. Upgradable Cable: The Spring 2 IEM has a 0.78mm 2-pin connector with a matching attached detachable 224-core monocrystalline cable. I am using copper cable. In addition to the cable, it also comes with a leather carrying case, silicone ear tips, and a cleaning brush. Drive Capacity: The combination of extremely low 32 ohm impedance and high 110 dB sensitivity makes the Spring 2 a fairly efficient IEM. , making it the perfect portable listening companion for many smartphone users.\n\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e","brand":"Mega Shop Japan","offers":[{"title":"Default","offer_id":49007328985408,"sku":"B089NMS8VT","price":191.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/2584\/0704\/files\/51MARWEqA9L._AC_US1200.jpg?v=1718303303","url":"https:\/\/megashopjapan.com\/products\/bqeyz-earphone-spring-2-iem-in-ear-monitor-9-layer-piezoelectric-ceramic-dd-coaxial-all-in-one-ba-0-78mm-single-crystal-copper-cnc-aluminum-case","provider":"Mega Shop Japan","version":"1.0","type":"link"}