Specification: 
noise cancelling: Active Noise Cancellation (ANC)
Waterproof Standard: IPX-4
headphone form factor: over ear
touch screen: NO
Estimated Battery Life: more than 20 hours
Volume Control: Yes
Battery Charging Time: 1-3 hours
BT Wireless: Bluetooth v5.4
chipset: 7006F4
private mold: Yes
Charging Interface Type: TYPE-C
battery capacity(mah): 200-500mah
material: ABS+Metal Parts
Control Method: button control
Volume control: Rotary adjustment
Cord length: Audio cable: 1.3 meters Charging cable: 0.3 meters
Connection: Bluetooth, audio cable
Estimated Battery Life: 60% volume 50H
Noise Cancelling: 22±3db
Microphone: Yes
Number of Batteries: 1
Battery Type: Lithium battery
Lithium Battery Energy Content: 500 mah
Impedance: 32 Ω                    

 Feature:
1. Core Noise Cancellation Technology
· A microphone captures ambient noise and generates a counterwave to cancel it out (effective for low-frequency sounds like airplane roars and air conditioner hum).
2. Sound Quality
· Impact of Noise Cancellation on Sound Quality: High-quality ANC headphones maintain a balanced sound quality.
3. Design and Comfort
· Earcup Type: Enhanced noise cancellation, suitable for extended use.
4. Battery and Battery Life
· Battery Life: Typical battery life is 50 hours at 60% volume with ANC enabled.
· Fast Charging: Charging time is 2 hours.
5. Suitable Applications
· Travel/Commuting: Effectively cancels out traffic noise.
· Office/Study: Reduces distracting keyboard sounds and conversations.
· Outdoor Sports: IPX4 water resistance for enhanced safety.
6. Purchasing Recommendations
· Ear Pressure: Some users may be sensitive to ear pressure caused by noise cancellation. ANC is suitable for those seeking an immersive experience or those who frequently experience noisy environments. When choosing a pair of ANC headphones, consider the trade-offs between sound quality, noise cancellation, and comfort.