Brand Name: CATASSU 

Style: On-ear 

Vocalism Principle: Dynamic 

Control Button: Yes 

Active Noise-Cancellation: Yes 

Communication: Wireless 

Volume Control: Yes 

Sensitivity: 84dBdB 

Wireless Type: Bluetooth 

Is wireless: Yes 

Line Length: 0.8mm 

Support APP: No 

Function: For Mobile Phone 

Function: for Video Game 

Function: HiFi Headphone 

Connectors: USB 

Model Number: bluetooth headset 

Support Memory Card: Yes 

Resistance: 32ΩΩ 

Waterproof: Yes 

Frequency Response Range: None 

With Microphone: Yes 

Frequency: 2.40GHz-2.48GHz 

version: bluetooth V5.0 

effective distance: 15meters 

Support system: Mobile Phone,Computer TV all have bluetooth function 

color: red,blue,green,rose,orange gold etc. 

Playing time: 20hours 

Power supply: powered by rechargeable 400MAH battery 

charge time: about 3hours 

TF function: support TF card playing 

material: ROHS material