The W280NB headphones boast their Active Noise Cancellation (ANC) technology that eliminates disruptive and intrusive noises and immerses you in a quieter world.
IP55 protection defends against dust and water with nano-coating technology to make headphones durable, and you can keep the music playing come rain or shine.
Activate the ambient sound mode stay alert of your surrounding environment without taking your earbuds off while listening to music or talking to others.
W280NB noise-canceling headphones support fast charging. Get playback time of up to 13 hours with ANC off and 11 hours with ANC on.
10-minute charge = 2.5 hours use
N.B. The fast-charging test data was acquired through the standard mode as per the Edifier Acoustic Lab test standards.
W280NB noise cancelling headphones have up to 80ms low latency with gaming mode, finely-tuned EQ,enhance and emphasize the sound of footsteps,gunfire for a more immersive playing experience.
The Edifier app gives you total control at your fingertips. You can personalize, update and configure your Edifier earbuds via App.
Multiple sizes of antibacterial ear tips and ear wings are included, which can reduce ear canal bacterial by 99.8% for everyday use and allow you to mix and match until you find the perfect fit for your ears. （4 sizes of ear wings and 3 sizes of ear tips）
Bluetooth version: V5.0
Bluetooth protocol: A2DP, AVRCP, HFP
Effective distance: 10m
Audio coding: SBC
Playback time: ANC On: 11 hours ANC Off: 13 hours
Charging time: 1 hour Input: 5V/500mA
Frequency response: 20Hz-20KHz
Sound pressure level: 94±3dBSPL(A)
I have no issues with them. They work better than I have need of them, in all honesty. Your customer service helped me change and verify my delivery address, so that was awesome. 100% great for customer service and same with the product itself.