![2pcs Wbfk-30095 Balanced Armature Driver Receiver Speaker For Diy Earphones Custom In Ear Monitor - Ear Care - AliExpress 2pcs Wbfk-30095 Balanced Armature Driver Receiver Speaker For Diy Earphones Custom In Ear Monitor - Ear Care - AliExpress](https://ae01.alicdn.com/kf/H71e3505cc1c44a7ebb1914d403a1a7d7Y.png_640x640.png_.webp)
2pcs Wbfk-30095 Balanced Armature Driver Receiver Speaker For Diy Earphones Custom In Ear Monitor - Ear Care - AliExpress
![Amazon.com: Xvive T9 Dual Balanced-Armature Drivers in-Ear Monitor Earphone, Professional Sound Isolation Earphones, Clear and Articulate Sound, Detachable Cable : Musical Instruments Amazon.com: Xvive T9 Dual Balanced-Armature Drivers in-Ear Monitor Earphone, Professional Sound Isolation Earphones, Clear and Articulate Sound, Detachable Cable : Musical Instruments](https://m.media-amazon.com/images/I/616mw16kuRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Xvive T9 Dual Balanced-Armature Drivers in-Ear Monitor Earphone, Professional Sound Isolation Earphones, Clear and Articulate Sound, Detachable Cable : Musical Instruments
![What are these vent-like things on some balanced armature drivers? The squares that look like stacks of steel plates. : r/headphones What are these vent-like things on some balanced armature drivers? The squares that look like stacks of steel plates. : r/headphones](https://external-preview.redd.it/Ujcm2tHm4tg_iX1_-YPjwsng_3eQ3hYayy-9tE-_vBw.jpg?auto=webp&s=54ceb7b5c0d36c51204655f5ced3d8134f560db2)