Poly Voyager 4220 Office (UC Series) vs. Poly EncorePro 320, USB-A

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Voyager 4220 Office (UC Series) and Poly EncorePro 320, USB-A. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

Poly Voyager 4220 Office (UC Series) vs. Poly EncorePro 320, USB-A Comparison Chart
DESIGN AND DIMENSIONS Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Product Type Headset - Bluetooth - wireless - USB-C Headset - wired - USB
Series UC Series 300 Series
Weight 150 g -
Recommended Use - Computer
Bluetooth Range (Operating Distance) 30 m -
SOUND QUALITY Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Headphones Form Factor On-ear On-ear
Connectivity Technology Wireless Wired
Wireless Technology Bluetooth -
Bluetooth Version Bluetooth 4.1 -
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) -
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 50 - 8000 Hz Poly Voyager 4220 Office (UC Series) offer a larger frequency range than Poly EncorePro 320, USB-A.
Sensitivity 94 dB -
Impedance 32 Ohm 32 Ohm
Max Sound Pressure - 118 dB
Diaphragm 32 mm 28 mm Poly Voyager 4220 Office (UC Series) have a thicker diaphragm than Poly EncorePro 320, USB-A.
Features SoundGuard Technology -
In-Cord Volume Control - Yes
MICROPHONE Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Type Boom Boom
Microphone Operation Mode Uni-directional Uni-directional
Microphones Included 2 -
REMOTE CONTROL Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Controls Mute, volume, answer/end, play/pause, next/previous track Mute, volume
CABLE Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Cable Type - Headset cable
FEATURES Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Features Voice alerts -
BATTERY AND CHARGING Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Battery Type Headset battery rechargeable - lithium polymer -
Battery Capacity 360 mAh -
Battery Life 12 hour(s) -
Battery Life Details Continuous playback: up to 15 hours
Continuous talk: up to 12 hours
-
Standby Time 312 hours -
Charging Time 1.5 hour(s) -
CONNECTIONS Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Connector Type - Headset (4 PIN USB Type A)
OTHERS Poly Voyager 4220 Office (UC Series) Poly EncorePro 320, USB-A
Included Accessories Wireless headset system base, Bluetooth USB-C adapter -
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