Poly Voyager 4220 USB-A vs. JBL LIVE 670NC

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Poly Voyager 4220 USB-A and JBL LIVE 670NC. 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

Poly Voyager 4220 USB-A vs. JBL LIVE 670NC Comparison Chart
DESIGN AND DIMENSIONS Poly Voyager 4220 USB-A JBL LIVE 670NC
Product Type Headset - Bluetooth - wireless - USB Headphones - Bluetooth - wireless, wired - 3.5 mm jack
Weight 150 g 219 g Poly Voyager 4220 USB-A are lighter than Poly Voyager 4220 USB-A headphones.
Colour - Black
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) 30 m -
SOUND QUALITY Poly Voyager 4220 USB-A JBL LIVE 670NC
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Foldable - Yes JBL LIVE 670NC can be folded.
Connectivity Technology Wireless Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 4.1 Bluetooth 5.3 JBL LIVE 670NC have a more advanced version of Bluetooth than Poly Voyager 4220 USB-A.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Active Noise Cancelling - Yes JBL LIVE 670NC are equipped with active noice cancellation.
Active Noise Cancelling Technology - True Adaptive Noise Canceling
Sound Output Mode Stereo Stereo
Sound Effects - Signature Sound, JBL Spatial Sound
Frequency Response 20 - 20000 Hz 20 - 20000 Hz Both headphones offer the same frequency response.
Sensitivity 94 dB 98 dB JBL LIVE 670NC have higher sensitivity than Poly Voyager 4220 USB-A.
Impedance 32 Ohm 32 Ohm
Max Sound Pressure - 95 dB
Diaphragm 32 mm 40 mm JBL LIVE 670NC have a thicker diaphragm than Poly Voyager 4220 USB-A.
Features SoundGuard Technology TalkThru technology, 2 devices connectivity, Ambient Aware, Auto Play, Auto Pause, Speed Charge, Smart Ambient
MICROPHONE Poly Voyager 4220 USB-A JBL LIVE 670NC
Form Factor - Built-in
Type Boom -
Microphone Operation Mode Uni-directional -
Audio Input Details - Beamforming
Sensitivity - -38 dBV/Pascal
Microphones Included 2 2 Both headphones have a built-in microphone.
REMOTE CONTROL Poly Voyager 4220 USB-A JBL LIVE 670NC
Controls Mute, volume, answer/end, play/pause, next/previous track On/off, answer/end, voice assistant
CABLE Poly Voyager 4220 USB-A JBL LIVE 670NC
Cable Type - USB-C charge cable - detachable
Headphones cable - detachable - 2 m
Cable Length - 2 m
Detachable Cable - Yes
FEATURES Poly Voyager 4220 USB-A JBL LIVE 670NC
Features Voice alerts Touch control
Internet of Things (IoT) Compatible - Yes
Intelligent Assistant - Google Assistant, Alexa
Sensors - Touch sensor
BATTERY AND CHARGING Poly Voyager 4220 USB-A JBL LIVE 670NC
Battery Type Headset battery rechargeable - lithium polymer Headphone battery rechargeable - Lithium Ion
Battery Capacity 360 mAh 850 mAh JBL LIVE 670NC have a higher battery capacity than Poly Voyager 4220 USB-A.
Battery Life 12 hour(s) 65 hour(s) JBL LIVE 670NC lasts longer on a single charge than the Poly Voyager 4220 USB-A.
Battery Life Details Continuous playback: up to 15 hours
Continuous talk: up to 12 hours
Continuous playback (active noise-cancelling on) (noise cancelling ON / Bluetooth): up to 50 hours
Continuous playback (active noise-cancelling off) (noise cancelling OFF / Bluetooth): up to 65 hours
Continuous playback (active noise-cancelling on) (noise cancelling ON / cable connection): up to 40 hours
Continuous talk (active noise-cancelling on) (noise cancelling ON): up to 28 hours
Continuous talk (active noise-cancelling off) (noise cancelling OFF): up to 33 hours
Standby Time 312 hours -
Charging Time 1.5 hour(s) 3 hour(s) Poly Voyager 4220 USB-A recharge faster than Poly Voyager 4220 USB-A.
CONNECTIONS Poly Voyager 4220 USB-A JBL LIVE 670NC
Connector Type - Headphones (mini-phone stereo 3.5 mm)
OTHERS Poly Voyager 4220 USB-A JBL LIVE 670NC
Included Accessories Bluetooth USB adapter Carrying pouch, audio cable, USB-C charging cable
Compatibility - Android phone, Windows, Android tablet
Software Certification Certified for Microsoft Teams -
Service & Support - Limited warranty - 2 years
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