| Product Specifications | |
| Brand | Unbranded (No Registered Trademark) |
| Model | D300U |
| There Is Wireless | Nothing |
| **Translation:** "**[Company Name] - [Product Name] - [Product Type]" "**[Company Name] - [Product Name] - [Product Type]" | 2022-04-10 |
| Microphone Type | Conference Microphone |
| Channel | 0 |
| How to Use | Headwear |
| Applicable Objects | Computer,Stage |
| Power Supply Mode | No Power Supply Required |
| Pointing Feature | Heart-Shaped Pointing |
| Color Classification | One-To-One Standard Model (Chinese Version),One-To-One Standard Model (English Version),One-To-One Bluetooth Model Chinese Version,One-To-One Bluetooth Model English Version,One-To-Two Standard Model (Chinese Version),One-To-Two Standard Model (English Version),One-To-Two Bluetooth Adapter (Chinese Version),One-To-Two Bluetooth Adapter (English Version),Receiver Standard Version Chinese Version,Receiver Standard Version English Version,Receiver Bluetooth Version Chinese Version,Receiver Bluetooth Version English Version,One-To-Two Bluetooth Version (Chinese Version),One-To-Two Bluetooth Version (English Version) |