Poly Voyager 4320 UC Stereo USB-A Headset +BT700 USB-A Adapter +Charging Stand

Weight & dimensions
Weight: 162 g
Depth: 67 mm
Height: 182 mm
Width: 155 mm

System requirements
Mac operating systems supported: Yes
Windows operating systems supported: Windows 10

Performance
Wearing style: Head-band
Headset type: Binaural
Country of origin: China, Mexico
Recommended usage: Calls/Music
Product colour: Black
Cable length: 1.5 m
Product type: Headset

Packaging data
Package weight: 641 g
Package width: 210 mm
Package depth: 188 mm
Package height: 115 mm

Packaging content
Pouch: Yes
Charging stand: Yes
Receiver included: Yes
Cables included: USB Type-A

Ports & interfaces
Connectivity technology: Wireless
Bluetooth profiles: HFP, A2DP, AVRCP, HSP
Bluetooth: Yes
Bluetooth version: 5.1

Battery
Battery operated: Yes
Battery type: Built-in battery
Battery technology: Lithium-Ion (Li-Ion)
Charging source: USB
Standby time: 50 h
Battery recharge time: 1.6 h
Talk time: 24 h
Continuous audio playback time: 47 h

Microphone
Microphone type: Boom
MEMS (Micro-Electro-Mechanical System) microphone: Yes
Microphone frequency: 100 - 6800 Hz

Safety warning
Warnings: Read the user manual before use., The product contains batteries which must be disposed of correctly., Do not disassemble or modify the product yourself.

Headphones
Driver unit: 3.2 cm
Headphone frequency: 20 - 20000 Hz
Ear coupling: Supraaural