①-Your location, Markham, Canada
②-Your native language Chinese, English
③-Which model do you want to review? M1 Vitality or M Analog or M1 Pro? Pro
④-Headphone(s) you have - Shure SE535, Tralucent 1P2, JVC HA-FX850 (looking to sell), Sennheiser HD600, Grado SR200 with black star drivers (looking to sell), DIY All aluminum Magnum V4, HiFiMan HE500, Stax SR007 MKI
⑤-Music player(s) you have - iMod + Stepdance, Geek Pulse Infinity, iPhone
⑥-Links to review(s) you have...