The Audio Solutions Team explores what it means when headphones have a balanced armature speaker driver in the latest QOTW blog.
Soundpeats H1 Earbuds Strike the Perfect Balance of Features, Sound and Price
Frequency Response - Drivers and Earphones - Knowles│DigiKey
In-Ear Monitors Balanced Armature vs Voice Coil Drivers
SoundStage! Solo - Balanced Armatures: Why You Might (or Might Not) Want Them
Campfire Audio Honeydew Headphone Reviews and Discussion
KZ ZS10 Pro Headphones Y Over Ear Wired Earbuds IEM HiFi Earphones with 4BA 1DD Hybrid Balanced Armature Driver Dynamic Drivers 3.5mm Audio Plug Cable(Purple no mic)
Dynamic vs Balanced Armature Driver - Samma3a Tech
Question about how multi driver headphones/iems work - Headphone Discussion / Help - HifiGuides Forums
Headphones - Wikipedia
Key Series B80 Hi-Fi True Sound Earbuds
Archimago's Musings: REVIEW / MEASUREMENTS: KZ ZSN Pro - very inexpensive dynamic + balanced armature IEM. (And the importance of the audiophile low end and meaningful succession.)
Audio Hekili 7 balanced armature (BA) and 1 dynamic driver IEMs
Westone Audio Mach 80 8-driver Universal In-ear Monitors - 3-way
Balanced Armature Driver vs Dynamic Driver, What's The Real Difference? - Major HiFi
3-driver In-ear Monitors with Balanced-armature drivers, Passive Ambience Technology, T2 Connectors, and Accessories
Westone Audio AM Pro X30 3-driver Universal In-ear Monitors with Passive Ambience