EPOS I SENNHEISER C20 vs. Poly SupraPlus NC

Headphones Comparison, Reviews and Tests

In depth comparison and review of EPOS I SENNHEISER C20 and Poly SupraPlus NC. 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

EPOS I SENNHEISER C20 vs. Poly SupraPlus NC Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER C20 Poly SupraPlus NC
Product Type Headset - Bluetooth - wireless - USB-A via Bluetooth adapter Headset
Series C-series -
Height 20 cm -
Width 16.5 cm -
Depth 5.8 cm -
Weight 200 g -
Colour Black -
Bluetooth Range (Operating Distance) 25 m -
SOUND QUALITY EPOS I SENNHEISER C20 Poly SupraPlus NC
Headphones Form Factor On-ear -
Headphones Technology Dynamic -
Connectivity Technology Wireless -
Wireless Technology Bluetooth -
Sound Output Mode Stereo -
Total Harmonic Distortion (THD) 3% -
Features EPOS BrainAdapt Technology -
MICROPHONE EPOS I SENNHEISER C20 Poly SupraPlus NC
Type Boom -
BATTERY AND CHARGING EPOS I SENNHEISER C20 Poly SupraPlus NC
Battery Type Headset battery rechargeable -
Standby Time 300 hours -
Charging Time 2 hour(s) -
OTHERS EPOS I SENNHEISER C20 Poly SupraPlus NC
Included Accessories Carrying case, charging cable, BTD 800 USB dongle Monitor receiver
TAA Compliant - Yes
Service & Support Limited warranty - 2 years -
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