The Edifier W820NB is a Bluetooth wireless headset designed for everyday use. It features hybrid active noise reduction for clear calls and an immersive audio experience.
Product type: Headset & Headphone
Compatibility: W820NB
Material: Not specified
Key feature: Hybrid active noise reduction
Color/Variant: Grey
Intended use: Everyday use
Category: Earphone & Headset
Clear calls, long battery life
Lightweight design, comfortable to wear, long-term wear without fatigue
Function: call function, voice control
Channel: Stereo
Frequency response range: 20-40000Hz
Rated power: 5w
Rated voltage: 5v
Rated current: 1A
Audio decoding: AAC, SBC
Bluetooth protocol: A2DP, AVRCP, HFP
How to use: head-mounted
Working hours: Noise reduction on for 29 hours, noise reduction off for 49 hours
Charging time: about 1.5 hours
Transmission range: 10 meters
Battery capacity: 400mah
Power mode: USB charging / built-in lithium battery
