Brand Name: CATASSU
Style: On-ear
Vocalism Principle: Dynamic
Origin: Mainland China
Active Noise-Cancellation: No
Control Button: Yes
Communication: Wireless
Volume Control: Yes
Certification: CE
Certification: FCC
Certification: RoHS
Impedance Range: up to 32 Ω
Headphone Pads Material: Memory Foam
Support Memory Card: Yes
Waterproof: No
Wireless Type: bluetooth
Line Length: Nonem
Resistance: 32ΩΩ
Sensitivity: 84dBdB
Is wireless: Yes
Connectors: 3.5mm
Bluetooth Version: 5.0
Charging Method: Cable
Support APP: No
Function: For Mobile Phone
Function: For Internet Bar
Function: for Video Game
Function: Sport
With Microphone: Yes
Wireless type: Bluetooth V4.0
Range: 33 Feet about 10 Meters
talk time: as long as 20 hours
Playback time: about 20hours
Battery capacity: 400mAh  lithium battery
Function: Bluetooth headphone,Microphone, Voice control
Compatible: For Mobile phone pad PC TV Laptop
Color: MULTI colors
Charge time: 3-3.5 times
other function: TF card playing(excluded TF card)