BNIB Planar Magnetic Headphones Verum 1 MKII Manufactured in Kyiv Ukraine new in box less the 30 minutes of play time to verify condition open planar headphones big over-ear design premium materials you can run them from a good smartphone or quality player without any problems Specifications 82 mm planar membrane 8 ohms 116 dB\V or 96 dB\mW sensitivity 470 grams