Frequency Response: Microphone Frequency Response: 100 Hz to 6.7 kHz | Loudspeaker frequency response: 80 Hz to 20 kHz
Noise Ratio: 86dBspl @ 0.5m
Others: Full duplex audio | Noise and echo reduction | Bass reflex with dual passive radiators | Loudspeakers 1 x 40 mm high-performance music speaker | compatible with: Windows or Mac OS
Physical Specifications
Dimension: 34 mm x 95 mm x 182 mm
Weight: 0.36kg
Connection Type: Wireless (Bluetooth v5.1)
Power Source
Battery capacity / voltage: 3200 mAH
Battery Life: Talk time: up to 20 hours
Charge Time: 4 hours
Ratings & Reviews of Poly Sync 20 USB-A Bluetooth Smart Speakerphone