Can you guys help me identify what these are and what they are worth? I have 4 brand new.
Euphonee SP 6015-MA 2 is on the box
http://imageshack.us/a/img27/4790/img0452xo.jpg
http://imageshack.us/a/img708/205/img0453h.jpg
http://imageshack.us/a/img267/7332/img0451ps.jpg