Poly Voyager 4220 Office Bluetooth Headset - 212721-05

POLY 4220 Office. Voyager. Product type Headset. Microphone type Boom. Wearing style Head-band. Connectivity technology Wireless. Wireless range 91 m. Ear coupling Supraaural. Headphone frequency 20 - 20000 Hz. Impedance 32 ?. Microphone direction type Unidirectional. Talk time 12 h. Battery technology Lithium-Ion (Li-Ion). Battery capacity 360 mAh Ports & interfaces

Connectivity technology Wireless 3.5 mm connector N 2.5 mm connector N Bluetooth Y Bluetooth version 5.0 Wireless range 91 m

Performance

Product type Headset Microphone type Boom Wearing style Head-band Recommended usage Office/Call center Headset type Binaural Product colour Black Operating keys PTT.Play/pause.Track

.Volume +.Volume -

Battery

Battery operated N Rechargeable battery Y Talk time 12 h Battery technology Lithium-Ion (Li-Ion) Battery capacity 360 mAh Battery recharge time 1.5 h Battery type Built-in battery Standby time 312 h

Other features

Bluetooth Low Energy (BLE) Y Base station Y USB 2.0 ports quantity 1 Base station colour Black

Headphones

Ear coupling Supraaural Headphone frequency 20 - 20000 Hz Impedance 32 ? Driver unit 3.2 cm

Weight & dimensions

Weight 150 g

Microphone

Noise-canceling Y Microphone direction type Unidirectional

Indication

LED indicators Y