• Keep your smartphone charged and ready. • Slim and portable, comes with a carrying case. • Works with computers via USB, and with smartphones via Bluetooth. • Connect wirelessly to computers via the included BT600 adapter (Poly Sync 20+). • IP64 dust- and water-resistant. SPECIFICATIONS POLY SYNC 20 CONNECTS TO • Poly Sync 20: PC via USB-A (depending on model); smartphone via Bluetooth COMPATIBLE WITH • Windows or Mac OS USER INTERFACE FEATURES • Touch sensitive user controls for - Call/answer end - Mute - Volume +/- - Programmable function button - Microsoft Teams (Microsoft Teams versions only) • Push button user controls for - Power On/off - Bluetooth pairing • Highly visible status light bar • Integrated USB-A or USB-C cable (depending on model) • One USB-A port for smartphone charging WIRELESS • Bluetooth v5.1 • Supported Bluetooth profiles - A2DP, AVRCP, HFP, HSP, and BLE AUDIO FEATURES • Three microphone steerable array • Microphone pickup range - up to 7 ft / 2 m • Ideal for room sizes - up to 4 m x 4 m • Microphone Frequency Response - 100 Hz to 6.7 kHz • Full duplex audio • Noise and echo reduction • Loudspeakers 1 x 40 mm high-performance music speaker • Loudspeaker frequency response - 80 Hz to 20 kHz • Bass reflex with dual passive radiators BATTERY • Battery type - Lithium-ion • Battery capacity - 3200 mAH • Talk time - up to 20 hours • Charge time - 4 Hours DIMENSIONS • 34 x 95 x 182 mm • 1.3 x 3.7 x 7.2 in