Phone Accessory Plantronics Headset Voyager 4220 OFFICE,V4220 CD USB-A,EMEA
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| Brand: | Poly |
| Description: | Headphone type: on-ear, microphone mount: movable, noise reduction |
| Peculiarities: | Noise suppression |
| Impedance: | 32 ohm |
| Fastening: | Headband |
| Maximum playback frequency: | 20000 Hz |
| Microphone mount: | Mobile |
| Headphone type: | Invoices |
| Headphone sensitivity: | 94 dB |