EPOS I SENNHEISER IMPACT MB 660 UC MS vs. Sennheiser HD 598 CS

Headphones Comparison, Reviews and Tests

Detailed comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Sennheiser HD 598 CS. 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

EPOS I SENNHEISER IMPACT MB 660 UC MS vs. Sennheiser HD 598 CS Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Product Type Headset - Bluetooth - wireless - NFC Headphones - wired - 3.5 mm jack, 6.35 mm jack
Weight 227 g -
Recommended Use Portable electronics, computer Home audio, portable electronics
Bluetooth Range (Operating Distance) 25 m -
SOUND QUALITY EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Foldable Yes - EPOS I SENNHEISER IMPACT MB 660 UC MS can be folded.
Connectivity Technology Wireless Wired
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) -
Active Noise Cancelling Yes - EPOS I SENNHEISER IMPACT MB 660 UC MS are equipped with active noice cancellation.
Active Noise Cancelling Technology Adaptive Noise Control -
Noise Isolating - Yes Sennheiser HD 598 CS are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 23000 Hz 10 - 28000 Hz Sennheiser HD 598 CS offer a larger frequency range than EPOS I SENNHEISER IMPACT MB 660 UC MS.
Total Harmonic Distortion (THD) 0.5% 0.2% Sennheiser HD 598 CS have lower total harmonic distortion than EPOS I SENNHEISER IMPACT MB 660 UC MS.
Sensitivity 118 dB -
Impedance 46 Ohm 23 Ohm
Max Sound Pressure - 115 dB
MICROPHONE EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Type - On-cable
Frequency Response 150 - 6800 Hz -
CABLE EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Cable Type Audio cable
Micro-USB cable
Headphones cable - straight - 3 m
Headphones cable - straight - 1.2 m
Detachable Cable - Yes
BATTERY AND CHARGING EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Battery Type Headset battery rechargeable -
Battery Life 30 hours -
Standby Time 360 hours -
Charging Time 3 hours -
WIRELESS LINK EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Transmission Range 25 m -
CONNECTIONS EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Connector Type - Headphones (phone stereo 6.3 mm)
Headphones (mini-phone stereo 3.5 mm 4-pole)
OTHERS EPOS I SENNHEISER IMPACT MB 660 UC MS Sennheiser HD 598 CS
Included Accessories Carrying case, Bluetooth adapter, airplane adapter -
Service & Support Limited warranty - 2 years -
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