Videos Campfire Audio IO dual balanced armature earphones video review by Paul Dmitryev August 17, 2019 written by Paul Dmitryev August 17, 2019 armaturecampfire audioin-ear Email Paul Dmitryev previous post FiiO M5 player review — take your music everywhere next post VSonic VSD9 earphones video review You may also like Acmee MF01 player video review Full video review of FiiO BTR5 Bluetooth receiver xDuoo Link DAC adapter video review Kinera Nanna earphones video review Blon BL03 earphones video review Shanling M6 player detailed video review xDuoo XD-05 Plus portable DAC and amplifier video... TRN BA5 earphones video review Full video review of TinHiFi T4 earphones Astell&Kern SP1000 vs SP2000 comparison video