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Frequently Asked Questions
The Poly Calisto 5300 is a portable, wireless speakerphone designed for conference calls and multimedia playback with high-quality audio.
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Yes, it is compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
The battery lasts up to 16 hours on a single charge, depending on usage.
Yes, it supports voice assistants like Siri, Google Assistant, and Cortana.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.

Frequently Asked Questions
The Jabra PRO 920 Duo offers a stable and reliable Bluetooth connection with a range of up to 120m for unified communications platforms. It is compatible with nearly all analogue and digital desk phones.
The headset features a multi-function button for easy answering and ending calls, muting, and adjusting volumes. It also includes a noise-cancelling microphone and Digital Signal Processing (DSP) for precision voice clarity through robust acoustical features.
The Jabra PRO 920 Duo is a professional-grade wireless headset designed for maximum performance. It offers long battery hours and can be fully charged from empty in less than 3 hours, making it suitable for on-the-go use.
The headset incorporates Jabra Safetone® technology for audio protection, ensuring safe sound levels for the user’s ears during extended use.
The headset is compatible with nearly all analogue and digital desk phones, making it versatile for use in various office environments.

Frequently Asked Questions
The Poly Calisto 5300 is a portable, wireless speakerphone designed for conference calls and multimedia playback with high-quality audio.
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Yes, it is compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
The battery lasts up to 16 hours on a single charge, depending on usage.
Yes, it supports voice assistants like Siri, Google Assistant, and Cortana.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.

Frequently Asked Questions
The Poly Calisto 5300 is a portable, wireless speakerphone designed for conference calls and multimedia playback with high-quality audio.
Â
Yes, it is compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
The battery lasts up to 16 hours on a single charge, depending on usage.
Yes, it supports voice assistants like Siri, Google Assistant, and Cortana.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.

Frequently Asked Questions
The Poly Calisto 5300 is a portable, wireless speakerphone designed for conference calls and multimedia playback with high-quality audio.
Â
Yes, it is compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
The battery lasts up to 16 hours on a single charge, depending on usage.
Yes, it supports voice assistants like Siri, Google Assistant, and Cortana.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.

Frequently Asked Questions
The Jabra BIZ 2300 – USB UC Duo uses USB connectivity to support all leading UC applications and softphones, making it easy to integrate into various systems.
The headset is equipped with a wired uni-directional microphone for clear and focused audio transmission.
The headset features volume control buttons and call control buttons for functions like answering/ending calls, adjusting volume, and muting the microphone. It also supports call holding.
The Jabra BIZ 2300 – USB UC Duo is not designed for use with portable gadgets, as it primarily connects via USB to computers and compatible devices.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.
The headset provides stereo audio output, ensuring high-quality sound for both incoming and outgoing audio during calls.

Frequently Asked Questions
The Poly Calisto 5300 is a portable, wireless speakerphone designed for conference calls and multimedia playback with high-quality audio.
Â
Yes, it is compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
The battery lasts up to 16 hours on a single charge, depending on usage.
Yes, it supports voice assistants like Siri, Google Assistant, and Cortana.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.

Frequently Asked Questions
The Poly Calisto 5300 is a portable, wireless speakerphone designed for conference calls and multimedia playback with high-quality audio.
Â
Yes, it is compatible with most Bluetooth-enabled devices, including smartphones, tablets, and laptops.
The battery lasts up to 16 hours on a single charge, depending on usage.
Yes, it supports voice assistants like Siri, Google Assistant, and Cortana.
The box includes the Poly Calisto 5300 speakerphone, a USB cable, and a user manual.