Specification:

• Support USB distance max : 45m.

• Support Bluetooth wireless distance max : 40m

• Lithium Battery: 1050mAh

• Charging time about : 3H

• Strong wireless received using Bluetooth & USB

• Even closed walls can be used wireless or USB

• Support Audio Cable.

• Removable magnetic ear shell

• Cool RGB LED light

• Soft and delicate can reduce the hearing impairment

• Frequency Response : 20Hz to 20kHz

• Plug : 2.4GHz+BT+3.5mm Audio cable

• Charging method : (Type-C) USB 5V

• Compatible Devices : Desktop, Laptop, Smartphone and other devices