W820NB BLACK BLUETOOTH HEADPHONE W/MIC ANC EDIFIER

W820NB BLACK BLUETOOTH HEADPHONE W/MIC ANC EDIFIER
Hi-Res Audio standard for a rich listening experience
Active noise cancellation technology isolates unwanted noise
Ambient sound mode allows you to hear environmental sounds such as traffic or flight announcements
DNN noise cancellation technology ensures clear phone call
Large driver with titanium diaphragm delivers crystal-clea
Low latency for game mode gives players an immersive gaming experience
Up to 49 hours continuous playback
Lightweight headset assures comfortable fit
Bluetooth version V5.0
Audio codecs AAC, SBC
Driver unit 40mm dynamic driver
Playback time ANC on: about 29 hours; ANC off: about 49 hours
Charging time About 1.5 hours
Battery capacity 400mAh
Frequency response 20Hz-40kHz
Sound pressure level 91±3dB SPL
Impedance 32Ω
Charging port USB Type-C