Czech
Description
Specifications
| Vendor Name | Poly (Plantronics) |
| Popis | Poly SAVI 7220 OFFICE, S7220 D, DUO |
| Headset type | Wireless |
| A headset designed for | Desk phone |
| Connector type | RJ9 |
| Structural design | Binaural (for both ears) |
| Way of wearing | Head clip |
| Speaker frequency range (Hz) - minimum | 100 |
| Speaker frequency range (Hz) - maximum | 6800 |
| Microphone type | Directional microphone (Noise Canceling) |
| Microphone boom length | Long |
| Microphone arm mobility | Rotatable in the range of 270° |
| Material of the earrings | Gel ear canal adapter |
| Wireless technology | DECT |
| Range (m) | 120 |
| Talk time (in hours) | 12 |
| Unit of volume | 0 |
| Net Weight | 0.41 |
| Gross weight | 0 |
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