POLY Sync 20 is a compact and powerful speaker for conference calls and music. It delivers high‑quality sound in a portable design, works via USB‑A/USB‑C or Bluetooth, and is ready to use in seconds. With a battery life of up to 20 hours, it won’t let you down even on long workdays.
The built‑in three‑microphone array precisely captures your voice and reduces ambient noise. Full‑duplex transmission ensures natural, interruption‑free dialogue. A programmable button lets you keep your favorite function (play/pause, redial, voice assistant) at your fingertips, and the LED light indicator clearly shows call status.
Key benefits:
- Top‑tier voice transmission with echo and noise cancellation
- 3 microphones focused on your voice
- Full‑duplex audio for natural conversation
- USB‑A/USB‑C and Bluetooth for flexible connectivity
- Up to 20 hours of battery life on a single charge
- Programmable button and LED light bar for easy control
