Bluetooth Sleeping Headphones Headband / Comfortable Wireless Headband/Music Earphones/Eye Mask

Brand Name: jiansu
Style: Headphone
Certification: CE
Vocalism Principle: Dynamic
Origin: CN(Origin)
Control Button: No
Active Noise-Cancellation: No
Communication: wireless
Volume Control: Yes
Wireless Type: bluetooth
Is wireless: Yes
Line Length: 0m
Support APP: No
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Number Of Drivers: 2
Plug Type: Line Type
Impedance Range: up to 32 Ω
Earcups Type: Sealed
Bluetooth Version: 5.0
Support Memory Card: No
Resistance: 32Ω
Waterproof: No
Frequency Response Range: 20 - 20000Hz
With Microphone: No
Charging Method: CABLE