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Calisto 5300

Personal, portable Bluetooth® speakerphone with 360° audio

P/N: 215441-01

Sound your best wherever you’re working—at home, remote or in the office. With Calisto 5300, professional audio quality goes wireless.

Rich, Clear Audio Anywhere

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.

Bluetooth Connectivity

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.

Bluetooth Connectivity

Built-in Bluetooth and USB connectivity lets you connect to all your devices.

Superior Audio Quality

Enjoy full-duplex audio with 360° room coverage for easy, natural conversation.

Dynamic Mute Alert

Dynamic mute alert senses and alerts you if you talk while muted.

Compact and Portable

A soft carrying case is included for easy storage and portability.

Like a Mobile Conference Room

You’ll love how easy it is to pack up and set up—Calisto 5300 has an integrated cable management system and a convenient carrying case. And with up to 15 hours of battery life, you can host calls just about anywhere. It’s practically like taking your conference room with you. 

Powering superior Microsoft Teams experiences

Instantly launch Microsoft Teams with a dedicated button for the quickest communications. Users benefit from the known quality experience of Poly speakerphones—the perfect communications solution for easy Microsoft Teams collaboration, conferencing and notifications.


Seamless IT Management

Calisto 5300 is supported by Plantronics Manager Pro, a Software-as-a-Service that’s sold separately. Use Plantronics Manager Pro to manage inventory, monitor usage and maintain devices. With actionable insights from Plantronics Manager Pro, IT can improve business processes, employee performance and compliance.



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
USB Type C+ 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
Applications Supported Plantronics Hub desktop version only, Plantronics Manager Pro suites: Asset Management and Adoption and Call Quality and Analytics (Common Action report only)