V7 HU521-2EP vs. Poly Voyager Surround 85

Headphones Comparison, Reviews and Tests

Detailed comparison and review of V7 HU521-2EP and Poly Voyager Surround 85. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.

Headphones Specifications Comparison

V7 HU521-2EP vs. Poly Voyager Surround 85 Comparison Chart
DESIGN AND DIMENSIONS V7 HU521-2EP Poly Voyager Surround 85
Product Type Headset - wired - USB Headset - Bluetooth - wireless - USB-C via Bluetooth adapter
Series - Voyager Surround 80 series
Height 18.8 cm 18.1 cm
Width 6.8 cm 19.1 cm
Depth 16.5 cm 7.7 cm
Weight 172.5 g 275 g V7 HU521-2EP are lighter than V7 HU521-2EP headphones.
Colour Black Black
Earpad Material - Artificial leather
Recommended Use Computer Portable electronics, computer
Bluetooth Range (Operating Distance) - 30 m
SOUND QUALITY V7 HU521-2EP Poly Voyager Surround 85
Headphones Form Factor On-ear Over ear
Adjustable Headband Yes -
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.3
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Audio/Video Distribution Transport Protocol (AVDTP)
Active Noise Cancelling - Yes Poly Voyager Surround 85 are equipped with active noice cancellation.
Active Noise Cancelling Technology - Adjustable noise cancellation
Sound Output Mode Stereo -
Frequency Response 20 - 20000 Hz -
Sensitivity 110 dB 132 dB Poly Voyager Surround 85 have higher sensitivity than V7 HU521-2EP.
Impedance 32 Ohm -
Diaphragm 40 mm 40 mm Both headphones are designed with same thick diaphragm.
Simultaneously Connectable Devices Qty (Multipoint) - 2 Poly Voyager Surround 85 have the ability to connect to multiple devices simultaneously.
Features - SoundGuard DIGITAL Technology, Smart Sensor Technology
In-Cord Volume Control Yes -
MICROPHONE V7 HU521-2EP Poly Voyager Surround 85
Form Factor - Built-in
Type Boom -
Frequency Response - 20 - 16000 Hz
Audio Input Details Omni-directional - 300° -
Sensitivity -44 dB -37 dB
Microphones Included - 10
REMOTE CONTROL V7 HU521-2EP Poly Voyager Surround 85
Controls Mute, volume Volume, power on/off, answer/end, play/pause
CABLE V7 HU521-2EP Poly Voyager Surround 85
Cable Type Headset cable - 1.8 m USB-C to mini-phone 3.5 mm cable
USB-C charge cable - detachable
Cable Length 1.8 m -
BATTERY AND CHARGING V7 HU521-2EP Poly Voyager Surround 85
Battery Type - Headset battery rechargeable - Lithium Ion
Battery Life - 24 hours
Battery Life Details - Continuous playback: up to 24 hours
Continuous talk: up to 21 hours
Charging Time - 1 hours
CONNECTIONS V7 HU521-2EP Poly Voyager Surround 85
Connector Type USB (4 PIN USB Type A) -
OTHERS V7 HU521-2EP Poly Voyager Surround 85
Included Accessories - Carrying case, USB charging cable, charging stand, USB-C to USB-A adapter, USB-C to audio cable, BT700 Bluetooth USB-C adapter
Software Included - Poly Lens
Compatibility - Mac, Windows
Software Certification - Certified for Microsoft Teams, Certified for Microsoft Teams Open Office, UC certified
Supported Host Device OS - macOS, Android, iOS, Windows
Compliant Standards FCC, RoHS -
Service & Support Limited warranty - 2 years -
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