FiiO KA15 dongle with dual CS43198 converters, an LCD screen and a detachable cable. 3.5 and 4.4 mm outputs, 560 mW per channel, ten-band parametric equaliser.
The FiiO KA17 is a portable USB headphone amplifier and DAC featuring dual ES9069Q DACs, a quad THX AAA 78+ amplifier, a 10-band equaliser, and a desktop mode delivering up to 650 mW per channel.
The FiiO BTR17 is a portable Bluetooth DAC and headphone amplifier with dual ES9069Q DAC, a THX AAA 78+ amplifier and a desktop mode delivering up to 650 mW.
The FiiO UTWS5 V2.0 is a true wireless Bluetooth amplifier receiver with a 0.78 mm 2-pin connector, an independent AK4332 DAC and a wireless charging case. Earphones not included.