Plantronics Blackwire C320 vs. EPOS I SENNHEISER IMPACT MB 660 UC

Headphones Comparison, Reviews and Tests

In depth comparison and review of Plantronics Blackwire C320 and EPOS I SENNHEISER IMPACT MB 660 UC. 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

Plantronics Blackwire C320 vs. EPOS I SENNHEISER IMPACT MB 660 UC Comparison Chart
DESIGN AND DIMENSIONS Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Product Type Headset - wired - USB Headset - Bluetooth - wireless - NFC - USB, 3.5 mm jack
Weight - 227 g
Recommended Use Computer Portable electronics, computer
Bluetooth Range (Operating Distance) - 25 m
SOUND QUALITY Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Ear Cups Type - Closed
Foldable - Yes EPOS I SENNHEISER IMPACT MB 660 UC can be folded.
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 4.2
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Device ID Profile (DIP)
Bluetooth Audio Codec - SBC, aptX
Active Noise Cancelling - Yes EPOS I SENNHEISER IMPACT MB 660 UC are equipped with active noice cancellation.
Active Noise Cancelling Technology - NoiseGard active noise compensation
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 17 - 23000 Hz EPOS I SENNHEISER IMPACT MB 660 UC offer a larger frequency range than Plantronics Blackwire C320.
Total Harmonic Distortion (THD) - <0.5%
Sensitivity - 118 dB
Impedance - 46 Ohm
MICROPHONE Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Form Factor - Built-in
Type Boom -
Frequency Response 100 - 10000 Hz 150 - 6800 Hz Plantronics Blackwire C320 offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC.
Microphones Included - 3
REMOTE CONTROL Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Controls Mute, volume, answer/end -
CABLE Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Cable Type USB cable Audio cable
Micro-USB cable
FEATURES Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Additional Functions DSP -
BATTERY AND CHARGING Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Battery Type - Headset battery rechargeable - lithium polymer
Battery Capacity - 700 mAh
Battery Life - 30 hours
Standby Time - 360 hours
Charging Time - 3 hours
WIRELESS LINK Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Transmission Range - 25 m
CONNECTIONS Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Connector Type USB (4 PIN USB Type A) -
OTHERS Plantronics Blackwire C320 EPOS I SENNHEISER IMPACT MB 660 UC
Included Accessories - Carrying case, Bluetooth adapter, airplane adapter
Service & Support - Limited warranty - 2 years
Other projects: