Key features
- Wireless portable speaker for PC and mobile devices
- Bluetooth adapter connection (USB-C) and USB-C Cable
- 360º microphone for high quality conferences
- Full duplex audio with echo cancellation
- Battery life: up to 16 hours talk time using Bluetooth or unlimited with USB cable
- Clear visual indicators to check call status
- Ideal for conferences – Compatible with any softphone
Wireless speakerphone for the best conference experience
Bluetooth connection (using the adapter) on your PC/Mobile Devices
Experience professional audio quality with the Poly Calisto 5300. This personal and portable device equipped with USB-C and Bluetooth connections will improve the quality of your conferences, whatever the time, place or connection. Whether you are at home or in the office, the Poly Calisto 5300 delivers crystal clear conversations, thanks to its wide frequency response and its amplified speaker.
Optimal sound and battery life
Everything you listen to with this speaker will sound incredible: from calls, videos, podcasts to music. Simply connect the speaker to your PC/MAC via USB-C or to your Smartphone via Bluetooth and you can enjoy 16 hours of uninterrupted use, and you can even use it while it is charging (USB cable included).
The Poly Calisto 5300 also benefits from a 360º microphone and full-duplex audio with echo cancellation to give you high-quality conference audio that cannot be matched.
You can check your call status quickly and easily thanks to the clear visual indications for the mute function, battery life, volume level, and much more. This version is optimized for Microsoft Teams, granting you instant access to the software and all of your applications at the touch of a button.
The Calisto 5300 offers freedom, efficiency and quality, even while working remotely!
| Reference | Model | Connection | Certified | PC connectivity | Other connectivity |
| PLCAL5300A | Calisto 5300 | USB-A |
| By cable | Bluetooth |
| PLCAL5300C | Calisto 5300 | USB-C |
| By cable | |
| PLCAL5300AM | Calisto 5300 | USB-A | MS Teams | By cable | |
| PLCAL5300CM | Calisto 5300 | USB-C | MS Teams | By cable | |
| PLCAL5300ABT | Calisto 5300 | USB-A |
| BT600 adapter | |
| PLCAL5300AMBT | Calisto 5300 | USB-A | MS Teams | BT600 adapter | |
| PLCAL5300CMBT | Calisto 5300 | USB-C | MS Teams | BT600 adapter |
Features:
- USB-C and Bluetooth connection options
- Includes BT600 USB Adapter
- 16 hours talk time
- Unlimited use with integrated USB cable
- Full charge in 3.5 hours
- 1000mAh battery
- Battery type: lithium ion polymer
- Speaker sensitivity 81.5 +/- 2dB
- Impedance: 4 ohms
- Speaker frequency range: 150Hz to 20kHz
- Digital omnidirectional MEMS microphone
- Distance perception: 1m to 3m
- Weight 214.5 gr
- Dimensions 31.1 x 0108.6mm
- Functions: answer/end calls, mute, volume control, on/off
- Warnings: battery, power, mute
- Supports 16 languages
- Can be configured with Plantronics Hub and Manager Pro











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