Edifier W820NB (Black)

Edifier W820NB Active Noise Cancelling Headphones • used twice only (board exam review season) • like new! complete with box and unused cord • price is negotioable for SURE buyers For specifications: •Product Name: Edifier W820NB Light Weight Active Noise Cancellation Bluetooth 5.0 •Product Model: W820NB •Color Classification: Black •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(A) •Impedance: 32Ω •Charging port: USB Type-C •Bluetooth Active Noise Cancelling Headphones •Hi-Res Audio standard for a rich listening experience •Active noise cancellation technology isolates unwanted noise •Large driver with titanium diaphragm delivers crystal-clear sound •Low latency for game mode •Up to 49 hours continuous playback •Lightweight headset assures comfortable fit •Built-in microphone supporting calls in Bluetooth connection