iBest Keyball
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| Brand: | iBest |
| Description: | Type: Mono, Wireless: Bluetooth, Features: Built-in Microphone HandsFree Function |
| Peculiarities: | Built-in microphone Handsfree function |
| Type: | Mono |
| Working hours: | 2 h |
| Housing material: | Plastic |
| Battery type: | Your own |
| Wireless connection: | Bluetooth |
| Nutrition: | Autonomous |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |