15. What are the differences between K7 BT and K7?

The detailed comparison table:

The main differences:

K7BT has added Bluetooth decoding related functions, including the input source indicator light and a BT indicator light display, a Bluetooth antenna and its antenna interface on the rear panel of the fuselage, and THX and Hi-res gold stickers on the top of the fuselage Different standard (K7 is THX and Hi-res, K7 BT is THX and Hi-res, Hi-res wireless)

K7 BT supports FiiO Control APP

Except Bluetooth, other functions and indicators are consistent with K7