Poly Voyager 4220 UC vs. ISOtunes LINK

Headphones Comparison, Reviews and Tests

In depth comparison and review of Poly Voyager 4220 UC and ISOtunes LINK. 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 UC vs. ISOtunes LINK Comparison Chart
DESIGN AND DIMENSIONS Poly Voyager 4220 UC ISOtunes LINK
Product Type Headset - Bluetooth - wireless Headphones - Bluetooth - wireless
Series UC Series -
Weight 150 g -
Earpad Material - Memory foam
Protection - Sweat-resistant, IPX4, water-resistant
Bluetooth Range (Operating Distance) 30 m -
SOUND QUALITY Poly Voyager 4220 UC ISOtunes LINK
Headphones Form Factor On-ear Full size
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 4.2 Poly Voyager 4220 UC have a more advanced version of Bluetooth than ISOtunes LINK.
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 -
Noise Isolating - Yes ISOtunes LINK are equipped with a noise isolating function.
Volume Limiting Function - Yes
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz -
Impedance 32 Ohm -
Diaphragm 32 mm -
Features SoundGuard DIGITAL Technology -
MICROPHONE Poly Voyager 4220 UC ISOtunes LINK
Form Factor Headset microphone Built-in
Type Boom -
Microphone Operation Mode Uni-directional -
Microphones Included 2 -
REMOTE CONTROL Poly Voyager 4220 UC ISOtunes LINK
Controls Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant -
CABLE Poly Voyager 4220 UC ISOtunes LINK
Cable Type - Micro-USB charge cable
FEATURES Poly Voyager 4220 UC ISOtunes LINK
Features Voice alerts 24Db Noise Reduction Rating
Intelligent Assistant Alexa -
BATTERY AND CHARGING Poly Voyager 4220 UC ISOtunes LINK
Battery Type Headset battery rechargeable - lithium polymer 1 x headphone battery rechargeable - Lithium Ion
Battery Capacity 360 mAh -
Battery Life 15 hour(s) 14 hour(s) Poly Voyager 4220 UC lasts longer on a single charge than the ISOtunes LINK.
Battery Life Details Continuous playback: up to 15 hours
Continuous talk: up to 12 hours
Continuous hearing (with optional batteries): up to 28 hours
Standby Time 312 hours -
Charging Time 1.5 hour(s) -
Included Qty - 1
CONNECTIONS Poly Voyager 4220 UC ISOtunes LINK
Connector Type Wireless adapter (4 PIN USB Type A) -
OTHERS Poly Voyager 4220 UC ISOtunes LINK
Included Accessories Bluetooth USB adapter, charging stand -
Service & Support - Limited warranty - 1 year
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