Sennheiser PXC 550-II vs. Poly Voyager Focus 2

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser PXC 550-II and Poly Voyager Focus 2. 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

Sennheiser PXC 550-II vs. Poly Voyager Focus 2 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser PXC 550-II Poly Voyager Focus 2
Product Type Headphones - Bluetooth - wireless Headset - Bluetooth - wireless, wired - USB-A via Bluetooth adapter
Height 17.4 cm 18.2 cm
Width 13.6 cm 15.5 cm
Depth 6.3 cm 6.7 cm
Weight 227 g 176 g Poly Voyager Focus 2 are lighter than Sennheiser PXC 550-II headphones.
Colour - Black
Earpad Material - Artificial leather
Recommended Use Portable electronics Portable electronics, computer
Bluetooth Range (Operating Distance) - 50 m
SOUND QUALITY Sennheiser PXC 550-II Poly Voyager Focus 2
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Adjustable Headband Yes Yes
Foldable Yes - Sennheiser PXC 550-II can be folded.
Connectivity Technology Wireless Wireless, wired
Wireless Technology Bluetooth Bluetooth
Bluetooth Version Bluetooth 5.0 Bluetooth 5.1 Poly Voyager Focus 2 have a more advanced version of Bluetooth than Sennheiser PXC 550-II.
Bluetooth Profiles Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Bluetooth Audio Codec SBC, AAC, aptX, apt-X LL -
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - SoundGuard DIGITAL
Sound Output Mode Stereo Stereo
Frequency Response 17 - 23000 Hz 20 - 20000 Hz Sennheiser PXC 550-II offer a larger frequency range than Poly Voyager Focus 2.
Total Harmonic Distortion (THD) <0.5% -
Sensitivity 110 dB -
Impedance 490 Ohm -
Diaphragm 32 mm 32 mm Both headphones are designed with same thick diaphragm.
Simultaneously Connectable Devices Qty (Multipoint) - 2 Poly Voyager Focus 2 have the ability to connect to multiple devices simultaneously.
Features - Dynamic EQ optimised
MICROPHONE Sennheiser PXC 550-II Poly Voyager Focus 2
Form Factor Built-in -
Type - Boom
Microphone Operation Mode - MEMS-directional
Frequency Response 50 - 10000 Hz 100 - 6800 Hz Sennheiser PXC 550-II offer a larger microphone frequency range than Poly Voyager Focus 2.
Sensitivity -34 dBV/Pascal -
Microphones Included 3 4 Poly Voyager Focus 2 have a built-in microphone.
REMOTE CONTROL Sennheiser PXC 550-II Poly Voyager Focus 2
Controls Mute, volume, answer/end, hold, play/pause, next/previous track Mute, volume, power on/off, answer/end, ANC mode
CABLE Sennheiser PXC 550-II Poly Voyager Focus 2
Cable Type USB charge cable
Audio cable
Micro-USB charging cable
Cable Length - 1.5 m
Detachable Cable Yes -
FEATURES Sennheiser PXC 550-II Poly Voyager Focus 2
Internet of Things (IoT) Compatible Yes -
Intelligent Assistant Siri, Google Assistant, Alexa -
Additional Functions Touch panel SoundGuard DIGITAL
BATTERY AND CHARGING Sennheiser PXC 550-II Poly Voyager Focus 2
Battery Type Headphone battery rechargeable - lithium Headset battery rechargeable - Lithium Ion
Battery Capacity - 560 mAh
Battery Life 30 hour(s) 40 hours Poly Voyager Focus 2 lasts longer on a single charge than the Sennheiser PXC 550-II.
Battery Life Details Continuous playback (noise cancelling ON / cable connection): up to 30 hours
Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
Continuous talk (noise cancelling ON): up to 16 hours
Continuous talk (noise cancelling OFF): up to 18 hours
Continuous hearing (noise cancelling ON): up to 24 hours
Continuous hearing (noise cancelling OFF): up to 40 hours
Standby Time - 30 days
Charging Time 3 hour(s) 2 hours Poly Voyager Focus 2 recharge faster than Sennheiser PXC 550-II.
CONNECTIONS Sennheiser PXC 550-II Poly Voyager Focus 2
Connector Type Headphones (mini-phone stereo 3.5 mm)
USB (micro-USB)
USB (USB Type-A)
OTHERS Sennheiser PXC 550-II Poly Voyager Focus 2
Included Accessories Carrying case, airplane adapter Charging stand, charging cable, travel pouch, BT700 Bluetooth USB adapter
Compatible Software - Microsoft Teams
Software Certification - Certified for Microsoft Teams
Supported Host Device OS - Windows 10, macOS, Windows 11
Compliant Standards MFI -
Service & Support Limited warranty - 2 years Limited warranty - 2 years
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