Sendy Audio Apollo Open-Back Planar Magnetic Headphone portable AUTO LOOP mode

AUTO LOOP mode

convenient and quick to use

The DT 880 PRO has a very linear frequency response

5mm balanced socket

The net result is that the Caruso generates a phenomenally well-balanced

Sendy Audio Apollo Open-Back Planar Magnetic Headphone portable AUTO LOOP modeQUAD FORMER Technology The planar magnetic driver is made of double magnets + double sides of coils on diaphragm + double coils on each sides of diaphragm. The coils are arranged with good balance on the diaphragm. Double sides of coils means there is coil on each side of diaphragm. Double coils means there are two coils on each side of diaphragm, so there are totally 4 coils on the diaphragm, which makes the diaphragm do the same vibration for the