HP Poly Sync 20 Wireless Speakerphone MS Teams USB C non stick pots and pans smooth gameplay with reduced input Sort by color:120 large ice grids 160 kg (Concentrated recommendation for passenger flow of Wangpu) smooth gameplay with reduced input lag and fluid motion handling and reliable operation BLE Wireless Range Up to 30 m Microphone Type Three microphone steerable array Microphone Pickup Range Up to 2 m Ideal Room Size Up to 4 m × 4 m Audio Type Full duplex audio Speaker Size 40 mm Speaker Frequency Response 80 Hz to 20 kHz Speaker Sensitivity 82 dB (1 W 1 m) Nominal Sound Pressure Level 86 dB SPL Impedance 4 ohms Battery Type Rechargeable Li ion Talk Time Up to 20 hours Charge Time Under 4 hours Ingress Protection IP64 Smartphone Charging USB A port Cable Length 71 5 cm Dimensions (W × D × H) 3