Sennheiser HD 400S vs. Technics EAH-F70NE

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sennheiser HD 400S and Technics EAH-F70NE. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.

Headphones Specifications Comparison

Sennheiser HD 400S vs. Technics EAH-F70NE Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 400S Technics EAH-F70NE
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Weight 217 g 270 g Sennheiser HD 400S are lighter than Sennheiser HD 400S headphones.
Colour Black Black
Body Material - Aluminium
Recommended Use Portable electronics -
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY Sennheiser HD 400S Technics EAH-F70NE
Headphones Form Factor Full size Full size
Headphones Technology Dynamic Dynamic
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 400S 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)
Bluetooth Audio Codec - SBC, AAC, aptX, aptX HD, LDAC
Active Noise Cancelling - Yes Technics EAH-F70NE are equipped with active noice cancellation.
Noise Isolating Yes - Sennheiser HD 400S are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Sound Effects - Ambient Sound Enhancer
Frequency Response 18 - 20000 Hz 4 - 40000 Hz Technics EAH-F70NE offer a larger frequency range than Sennheiser HD 400S.
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 99 dB/mW
Impedance 18 Ohm 26 Ohm
Max Sound Pressure 120 dB -
Diaphragm - 40 mm
Magnet Material - Neodymium
MICROPHONE Sennheiser HD 400S Technics EAH-F70NE
Form Factor - Built-in
Type On-cable -
Frequency Response 100 - 10000 Hz -
REMOTE CONTROL Sennheiser HD 400S Technics EAH-F70NE
Controls Answer/end, play/pause, next/previous track Voice assistant
CABLE Sennheiser HD 400S Technics EAH-F70NE
Cable Type Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m Headphones cable - detachable - 1.2 m
Cable Length 1.4 m 1.2 m
Detachable Cable Yes Yes
BATTERY AND CHARGING Sennheiser HD 400S Technics EAH-F70NE
Battery Type - Headphone battery rechargeable
Battery Life - 20 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 20 hours
Charging Time - 4 hour(s)
CONNECTIONS Sennheiser HD 400S Technics EAH-F70NE
Connector Type Headphones (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm)
OTHERS Sennheiser HD 400S Technics EAH-F70NE
Included Accessories - Carrying case, airplane adapter, USB charging cable (50 cm)
Service & Support Limited warranty - 2 years -
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