Specifications:

K3 one drag one [charging version]]

K3 One Drag Two [Charging Edition]]

K1 one drag one [charging version]]

K1 One Drag Two [Charging Edition]]

K1 One Drag One [No Charging]]

H61 Private Model Black Warehouse [Two in One]]

H61 Private Model Black and Yellow [Two in One]]

K63 One Drag One [Reverberation Noise Reduction Monitor Bluetooth]]

K63 One Drag Two [Reverberation Noise Reduction Monitor Bluetooth]]

J80 All Black Double Wheat [Reverb Noise Reduction Monitor]]

J80 All White Double Wheat [Reverb Noise Reduction Monitor]]

Color:

TYPE-C interface (Android interface)

Apple interface (Apple interface)

TyPEC interface Apple adapter [new Android Apple phones are available]]