EPOS I SENNHEISER IMPACT MB 660 UC MS vs. Marshall Major III Bluetooth

Headphones Comparison, Reviews and Tests

Detailed comparison and review of EPOS I SENNHEISER IMPACT MB 660 UC MS and Marshall Major III Bluetooth. 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. Marshall Major III Bluetooth Comparison Chart
DESIGN AND DIMENSIONS EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Product Type Headset - Bluetooth - wireless - NFC Headphones - Bluetooth - wireless
Weight 227 g 178 g Marshall Major III Bluetooth are lighter than EPOS I SENNHEISER IMPACT MB 660 UC MS headphones.
Colour - Brown | White | Black
Recommended Use Portable electronics, computer Portable electronics
Bluetooth Range (Operating Distance) 25 m 10 m EPOS I SENNHEISER IMPACT MB 660 UC MS have a greater operating distance than Marshall Major III Bluetooth.
SOUND QUALITY EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Adjustable Headband - Yes
Foldable Yes Yes Both headphones can be folded.
Connectivity Technology Wireless Wireless
Wireless Technology Bluetooth 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 - aptX
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 -
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 Marshall Major III Bluetooth.
Total Harmonic Distortion (THD) 0.5% -
Sensitivity 118 dB 97 dB EPOS I SENNHEISER IMPACT MB 660 UC MS have higher sensitivity than Marshall Major III Bluetooth.
Impedance 46 Ohm 32 Ohm
Diaphragm - 40 mm
Features - Bluetooth aptX technology
MICROPHONE EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Form Factor - Built-in
Frequency Response 150 - 6800 Hz -
REMOTE CONTROL EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Controls - Power on/off, volume control, answer/end, play/pause, reject call, shuffle
CABLE EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Cable Type Audio cable
Micro-USB cable
Headphones cable - detachable - coiled - L shaped
Detachable Cable - Yes
BATTERY AND CHARGING EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Battery Type Headset battery rechargeable Headphone battery rechargeable
Battery Life 30 hours 30 hour(s) Both headphones last the same amount of time on a single charge.
Standby Time 360 hours -
Charging Time 3 hours 3 hour(s) The charging of both headphones last the same time.
WIRELESS LINK EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Transmission Range 25 m -
CONNECTIONS EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Connector Type - Headphones (mini-phone stereo 3.5 mm 4-pole)
Audio line-out (mini-phone stereo 3.5 mm)
OTHERS EPOS I SENNHEISER IMPACT MB 660 UC MS Marshall Major III Bluetooth
Included Accessories Carrying case, Bluetooth adapter, airplane adapter Micro-USB charging cable
Service & Support Limited warranty - 2 years Limited warranty - 1 year
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