Sennheiser HD 400S vs. JBL TUNE 660NC

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HD 400S and JBL TUNE 660NC. 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

Sennheiser HD 400S vs. JBL TUNE 660NC Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 400S JBL TUNE 660NC
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless, wired
Weight 217 g 166 g JBL TUNE 660NC are lighter than Sennheiser HD 400S headphones.
Colour Black Blue | Pink | White | Black
Recommended Use Portable electronics Portable electronics
SOUND QUALITY Sennheiser HD 400S JBL TUNE 660NC
Headphones Form Factor Full size On-ear
Headphones Technology Dynamic -
Ear Cups Type Closed -
Foldable Yes - Sennheiser HD 400S can be folded.
Connectivity Technology Wired Wireless, wired
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.0
Bluetooth Profiles - Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP)
Active Noise Cancelling - Yes JBL TUNE 660NC 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 - Pure Bass
Frequency Response 18 - 20000 Hz 20 - 20000 Hz Sennheiser HD 400S offer a larger frequency range than JBL TUNE 660NC.
Total Harmonic Distortion (THD) 0.5% -
Sensitivity - 100 dB
Impedance 18 Ohm 32 Ohm
Max Sound Pressure 120 dB 96 dB
Diaphragm - 32 mm
MICROPHONE Sennheiser HD 400S JBL TUNE 660NC
Form Factor - Built-in
Type On-cable -
Frequency Response 100 - 10000 Hz -
Sensitivity - -42 dBV/Pascal
REMOTE CONTROL Sennheiser HD 400S JBL TUNE 660NC
Controls Answer/end, play/pause, next/previous track Volume, power on/off
CABLE Sennheiser HD 400S JBL TUNE 660NC
Cable Type Headphones cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.4 m Audio cable - detachable
USB-C charge cable
Cable Length 1.4 m -
Detachable Cable Yes -
BATTERY AND CHARGING Sennheiser HD 400S JBL TUNE 660NC
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 610 mAh
Battery Life - 55 hour(s)
Battery Life Details - Continuous playback (noise cancelling ON / Bluetooth): up to 44 hours
Continuous playback (noise cancelling ON / cable connection): up to 35 hours
Continuous playback (Bluetooth ON): up to 55 hours
Charging Time - 2 hour(s)
CONNECTIONS Sennheiser HD 400S JBL TUNE 660NC
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser HD 400S JBL TUNE 660NC
Service & Support Limited warranty - 2 years Limited warranty - 1 year
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