Interface type: USB
Power supply mode: built-in lithium battery
Function: LED
Operation method: touch
Applicable people: general
Shell material: plastic
Speaker adjustment method: touch
Switch type: touch switch
Light source type: LED
Interface type: USBPower supply mode: built-in lithium batteryFunction: LEDOperation method: touchApplicable people: generalShell material: plasticSpeaker adjustment method: touchSwitch type: touch switchLight source type: LED
Interface type: USB
Power supply mode: built-in lithium battery
Function: LED
Operation method: touch
Applicable people: general
Shell material: plastic
Speaker adjustment method: touch
Switch type: touch switch
Light source type: LED