SeeAudio Kaguya 4BA+4EST ELECTROSTATIC IN-EAR EarphonesSeeAudio Kaguya Earbuds 4BA+4EST ELECTROSTATIC IN EAR Earphones are high quality earphones that provide a clean, accurate, and smooth sound reproduction. The earphones feature a three way frequency division which includes 4 electrostatic and 4 balanced armature drivers on each side. The balanced armature drivers are split equally between the low and mid frequencies while the electrostatic drivers are used for the highs. The earphones come with a high