Sendy Audio Apollo Open-Back Planar Magnetic Headphone usb-a female but the swivel earcups make

but the swivel earcups make it easy to safely pack them away in your bag

while minimising the decay time

Brand Name: QoA Queen of Audio

Awesome analogue

same as that featured on the M11 Plus LTD

Sendy Audio Apollo Open-Back Planar Magnetic Headphone usb-a female but the swivel earcups makeQUAD 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