EPOS I SENNHEISER IMPACT MB 660 UC MS vs. RIG 400

Headphones Comparison, Reviews and Tests

Detailed comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and RIG 400. 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. RIG 400 Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Product Type Headset - Bluetooth - wireless - NFC Headset - wired - 3.5 mm jack
Height - 19 cm
Width - 19 cm
Depth - 10.3 cm
Weight 227 g 210 g RIG 400 are lighter than EPOS I SENNHEISER IMPACT MB 660 UC MS headphones.
Dimensions & Weight Details - 408 g
Colour - Forest camo | Black
Earpad Material - Memory foam
Recommended Use Portable electronics, computer Game console, portable electronics, computer
Bluetooth Range (Operating Distance) 25 m -
SOUND QUALITY EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Adjustable Headband - Yes
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 RIG 400 are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 17 - 23000 Hz 20 - 20000 Hz EPOS I SENNHEISER IMPACT MB 660 UC MS offer a larger frequency range than RIG 400.
Max Input Power - 40 mW
Total Harmonic Distortion (THD) 0.5% -
Sensitivity 118 dB 111 dB EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than RIG 400.
Impedance 46 Ohm 32 Ohm
Diaphragm - 40 mm
In-Cord Volume Control - Yes
MICROPHONE EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Form Factor - Detachable headset microphone
Type - Boom
Microphone Operation Mode - Uni-directional
Frequency Response 150 - 6800 Hz 100 - 10000 Hz RIG 400 offer a larger microphone frequency range than EPOS I SENNHEISER IMPACT MB 660 UC MS.
Sensitivity - -45 dBV/Pascal
Signal-To-Noise Ratio - 42 dB
Microphone Features - Mute function
REMOTE CONTROL EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Controls - Volume, microphone on/mute
CABLE EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Cable Type Audio cable
Micro-USB cable
Headset cable
BATTERY AND CHARGING EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
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 RIG 400
Transmission Range 25 m -
CONNECTIONS EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Connector Type - Headset (mini-phone stereo 3.5 mm 4-pole)
OTHERS EPOS I SENNHEISER IMPACT MB 660 UC MS RIG 400
Included Accessories Carrying case, Bluetooth adapter, airplane adapter 2 x 3.5mm jack adapter
Compatibility - Windows
Service & Support Limited warranty - 2 years -
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