Brand Name: CATASSU
Style: Wired in-ear headphones
Vocalism Principle: Dynamic
Origin: Mainland China
Material: Plastic
Hign-concerned Chemical: None
Communication: Wireless
Volume Control: Yes
Category: Earphones & Headphones
Certification: CE
Certification: FCC
Certification: RoHS
Number Of Drivers: 2
Plug Type: None
Impedance Range: up to 32 Ω
Headphone Pads Material: Synthetic leather
Active Noise-Cancellation: Yes
Waterproof: No
Frequency Response Range: 20 - 20000
Magnet Type: Neodymium
Wireless Type: Bluetooth
Resistance: 32Ω
Line Length: 0
Control Button: Yes
Driver Diameter: 40
Sensitivity: 84dB
Is wireless: Yes
Connectors: 3.5 MM
Earcups Type: Sealed
Bluetooth Version: 5.0
Total Harmonic Distortion: 1
Charging Method: cable
Max Output: 60
Support Memory Card: Yes
Support APP: No
Function: For Mobile Phone
Function: for Video Game
Function: HiFi Headphone
Function: Sport
Function: Common Headphone
With Microphone: Yes
Features: With microphone
Wireless type: Anime Arknights Bluetooth Headset
Bluetooth version: advanced v5.0
Range: 33 Feet about 10 Meters
Play time: up to 20 hours
standby time: about 360hours
Battery capacity: 400mAh  lithium battery
Function: Bluetooth headphone,Microphone, Voice control
Compatible: For Mobile phone pad PC TV Laptop
Color: All black
Charge time: 3~4hours
other function: TF card playing(excluded TF card)
Other function2: Microphone function and music function
Other function 3: Exusiaie Orignal Voice tone