The CVJ CSN is a 5BA+1DD hybrid IEM: five balanced armatures per side cover the upper range while one dynamic driver adds low-end weight, joined by an all-metal detachable 2-pin connector. This in-line mic version suits listeners who want BA detail and bass slam straight from a phone or laptop.
Who the CVJ CSN is for
Phone and laptop listeners: With the mic on the cable, it handles music, calls and gaming straight off a phone or laptop.
Detail plus bass: The 5BA+1DD split gives BA detail without giving up dynamic-driver bass slam.
Future cable upgraders: The all-metal detachable 2-pin lets you move to a balanced or upgrade cable later without replacing the IEMs.
CVJ CSN key specs
Driver configuration: 5 balanced armature + 1 dynamic driver per side
Connector: All-metal detachable 2-pin
Microphone: In-line
Colors: Black, Blue
Genuine CVJ stock, free shipping on every order.
CVJ CSN vs similar options
vs KZ AS16 Pro: Goes all-BA with eight balanced armatures per channel and no dynamic driver, also with an inline mic; choose the CSN if you want dynamic-driver bass under the BA detail.
vs CVJ CSN: The same 5BA+1DD layout and all-metal 2-pin connector without the in-line mic, aimed at dongle DAC, DAP or desktop amp listening; keep the mic version for calls and gaming.
vs SIMGOT EW300 Mic PC: A mic-cable PC version that pairs its dynamic driver with a planar and a PZT unit rather than five armatures; pick the CSN if you want BA detail on top of dynamic bass.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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