PECIFICATIONS
Brand Name: CATASSU
Style: Headphone
Vocalism Principle: Dynamic
Active Noise-Cancellation: Yes
Material: Plastic
Control Button: Yes
Communication: Wireless
Volume Control: Yes
Category: Earphones & Headphones
Certification: CE
Certification: FCC
Certification: RoHS
Number Of Drivers: 2
Plug Type: Line Type
Impedance Range: up to 32 Ω
Headphone Pads Material: synthetic leather
Sound Isolating: YES
Support Memory Card: Yes
Waterproof: Yes
Frequency Response Range: 20 - 2000
Magnet Type: Neodymium
Voice assistant built-in: YES
Wireless Type: bluetooth
Line Length: 0.8m
Height[mm]: 110
Width[mm]: 80
Driver Diameter: 40
Resistance: 32Ω
Depth[mm]: 170
Sensitivity: 84dB
Is wireless: Yes
Weight[g]: 170
NFC Technology: No
Connectors: USB
Earcups Type: Sealed
Bluetooth Version: 5.0
Battery life up to[hours]: 20
Total Harmonic Distortion: 0.11
Charging Method: cable
Max Output: 128
Support APP: No
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: HiFi Headphone
Function: Sport
Function: Kids' Headphones
Function: For Hearing Aid
Function: For Office
Function: For Sleep
Function: For Study
Battery Capacity[mAh]: 400
Maximum wireless range[m]: <10m
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
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| 
 Version  | 
 V5.0  | 
| 
 Frequency  | 
 2.40GHz-2.48GHz  | 
| 
 Power  | 
 ≤ 4 dBm, class 2  | 
| 
 Effective range  | 
 10M  | 
| 
 Sensitivity  | 
 -84dBm / 0.1% BER  | 
| 
 Frequency response  | 
 20 Hz - 20 KHz  | 
| 
 S/N rate  | 
 70 dB  | 
| 
 Distortion  | 
 0.10%  | 
| 
 Speaker size  | 
 40mm  | 
| 
 support  | 
 A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5  | 
| 
 Voltage  | 
 3.7VDC (built-in 400MAH rechargeable battery)  | 
| 
 talking time  | 
 20 hour  | 
| 
 standby time  | 
 360hour  | 
| 
 charge time  | 
 3-3.5 hour  | 
| 
 current  | 
 40 mA  | 
| 
 operate temperature  | 
 -4 ~ +131°F(-20 ~ +55°C)  | 











































