Edifier | W820NB Plus Wireless Over-Ear Headphones | ANC

Technical details
Producer - Edifier
Model - W820NB Plus
MPN - W820NB Plus 
Product Family - Headphones
Product Type - Wireless Active Noise Canceling Headphones

Performance
Frequency response - 20 Hz – 40 kHz
Driver size - 40 mm
Bluetooth - Yes
Noise canceling - Yes
Talk time - Up to 49 hours

Features
Portable - Yes
Colour - Dark Grey, Ivory, Blue, Gray
Embedded battery - Yes
Special features - Built-in microphone; Hi-Res Audio support; Ambient Sound mode; Game mode

Connectivity
Connectivity technology - Wireless & Wired
Interface - Bluetooth; USB-C
Power source - Rechargeable battery (Accumulator)

Dimensions & Weight
Product dimensions - 16 x 19 x 8 cm
Weight (device) - 0.3 kg

Shipping Box
Dimensions - 19 x 24 x 9 cm
Weight - 0.5 kg