Sharkoon Rush ER2 vs. Poly Voyager 4220 USB-C

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sharkoon Rush ER2 and Poly Voyager 4220 USB-C. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sharkoon Rush ER2 vs. Poly Voyager 4220 USB-C Comparison Chart
DESIGN AND DIMENSIONS Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Product Type Headset - wired Headset - Bluetooth - wireless - USB-C
Series - UC Series
Weight 266 g 150 g Poly Voyager 4220 USB-C are lighter than Sharkoon Rush ER2 headphones.
Colour White | Red | Green | Blue -
Recommended Use Game console, portable electronics, computer -
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Headphones Form Factor Full size On-ear
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec - SBC, mSBC
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Max Input Power 100 mW -
Sensitivity 92 dB 94 dB Poly Voyager 4220 USB-C have higher sensitivity than Sharkoon Rush ER2.
Impedance 32 Ohm 32 Ohm
Diaphragm 40 mm 32 mm Sharkoon Rush ER2 have a thicker diaphragm than Poly Voyager 4220 USB-C.
Features - SoundGuard DIGITAL Technology
MICROPHONE Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Form Factor - Headset microphone
Type Boom Boom
Microphone Operation Mode - Uni-directional
Frequency Response 30 - 16000 Hz -
Audio Input Details Omni-directional - 30 - 16000 Hz - Output Impedance 2.2 kOhm -
Sensitivity -58 dB -
Impedance 2.2 kOhm -
Microphones Included - 2
REMOTE CONTROL Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Controls Volume control, microphone on/mute Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant
CABLE Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Cable Type Headset cable - 1.1 m
Headset cable - 2.5 m
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FEATURES Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Features - Voice alerts
BATTERY AND CHARGING Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Battery Type - Headset battery rechargeable - lithium polymer
Battery Capacity - 360 mAh
Battery Life - 15 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 Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Connector Type Headset (mini-phone stereo 3.5 mm) -
OTHERS Sharkoon Rush ER2 Poly Voyager 4220 USB-C
Included Accessories Carrying pouch Bluetooth USB adapter, charging stand
Software Certification - Certified for Microsoft Teams
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