

Hear and be heard, even when you're working from a remote location. The full-duplex 360° microphone makes your voice clear from up to 10 ft/3 m away. With its amplified speaker and wide frequency response, it's even great for multimedia.
Connect to your mobile device and tablet wirelessly-and to your PC with an integrated USB cable. Want wireless connection to your PC too? Choose the Calisto 5300 versions that come with a Bluetooth USB adapter.
| Talk time | Up to 16 hours |
| Battery charge | Full charge ~ 3.5 hours |
| Battery capacity | 1000mAh |
| Battery type | Lithium-ion polymer |
| Speaker sensitivity | 81.5+/-2 dBSPL @1m @1w |
| Speaker impedence | 4 ohms |
| Speaker frequency response | 150Hz to 20kHz |
| Microphone & Technology | One digital MEMS microphone, omnidirectional |
| Microphone Frequency Response | 100Hz to 7.5kHz |
| Microphone Sensitivity | -26±1dBFS @94dBPa |
| Microphone voice Pickup distance | Rated 1m, up to 3m |
| Weight | USB Type A + BT version: 214.5 +/-2.0 g |
| Dimensions in mm | 31.1 x Ø108.6 |
| Call Controls | Call answer/end, mute, volume up and down, on and off |
| Voice Alerts | Battery high, battery medium, battery low, power on, power off, mute on, mute off, muted |
| Dynamic Mute | Yes |
| Languages | Configurable by Plantronics Hub software, supports 16 languages |

