| Gross depth (mm) | 183.00 |
| Gross height (mm) | 240.00 |
| Gross weight | 0.47 |
| Gross width (mm) | 87.00 |
| Net weight | 0.27 |
| Packing quantity | 1.00 |
| Paper/Pasteboard | 160.00 |
| Plastic (No PET) | 40.00 |
| Tare weight (kg) | 0.20 |
| TI weight (kg) | 0.01 |
| Volume (m3) | 0.00 |
| Classification of battery | CL126:NE:2016-12-09 |
| Composition of battery | CL127:KT:2016-12-09 |
| Type of battery | Accumulator |
| Embeeded battery | Yes |
| WEEE tax | Yes |
| Producer | Edifier |
| Palette Qty | 226 |
| Driver size | 40 |
| Connector type | Bluetooth |
| Bluetooth | Yes |
| USB port | USB-C |
| Colour | Brown |
| Other features | Hi-Res Audio & Hi-Res Audio Wireless certification; Upgraded ANC system achieves up to -45dB noise cancellation; Battery life of up to 92; Compatible with the EDIFIER ConneX app and EDIFIER TempoHub for expanded functionality. |
| Built-in microphone | Yes |
| Producer product name | ES850NB |
| Producer product family | Wireless Over-Ear Headphones |
| Control | Volume; Power on/off; Pause/Play; Answer/End call; Next/Previous track; ANC mode; Sound effects; Bluetooth; Voice assistant. |
| Talk time (single charge) | 92 |
| Package content | USB-C to USB-A cable; User manual; Travel case; Important safety information. |
| Noise canceling | Active Noise Cancellation |
| ANC | Yes |
| Frequency | 20-40k |
| WEE classification | CL109:5:2017-04-01 |
| Warranty | 24 |