IDEAL FOR: Flexible enterprise professionals who split time between corporate office, home office, and travel

CONNECTIVITY : Poly Sync 20: PC via USB, smartphone via Bluetooth. Poly Sync 20 : PC via USB or included BT600 Bluetooth adapter, smartphone via Bluetooth

LOUDSPEAKER FREQUENCY RESPONSE: 80 Hz to 20 kHz

LIGHT STATUS BAR(S): 1

TALK TIME: Battery mode: Up to 20 hours

BUILT-IN MICROPHONES: Three microphone steerable array

USB SOCKETS: One - smartphone charger

WIRELESS DAISY-CHAIN: No