No Fear Oneside vs. Sennheiser HD 250BT

Headphones Comparison, Reviews and Tests

In depth comparison and review of No Fear Oneside and Sennheiser HD 250BT. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.

Headphones Specifications Comparison

No Fear Oneside vs. Sennheiser HD 250BT Comparison Chart
DESIGN AND DIMENSIONS No Fear Oneside Sennheiser HD 250BT
Product Type Headset - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Weight - 125 g
Colour Black/blue -
Recommended Use Portable electronics Portable electronics
SOUND QUALITY No Fear Oneside Sennheiser HD 250BT
Headphones Form Factor Full size On-ear
Headphones Technology - Dynamic
Ear Cups Type - Closed
Adjustable Headband Yes Yes
Connectivity Technology Wired Wireless
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)
Bluetooth Audio Codec - SBC, AAC, aptX, apt-X LL
Noise Isolating - Yes Sennheiser HD 250BT are equipped with a noise isolating function.
Sound Output Mode Stereo Stereo
Frequency Response 20 - 20000 Hz 20 - 22000 Hz Sennheiser HD 250BT offer a larger frequency range than No Fear Oneside.
Max Input Power 80 mW -
Total Harmonic Distortion (THD) - <0.3%
Sensitivity 105 dB 110 dB Sennheiser HD 250BT have higher sensitivity than No Fear Oneside.
Impedance 32 Ohm -
Diaphragm 40 mm 32 mm No Fear Oneside have a thicker diaphragm than Sennheiser HD 250BT.
Features - Audio prompts
MICROPHONE No Fear Oneside Sennheiser HD 250BT
Form Factor - Built-in
Type Boom -
Microphone Technology - Electret condenser
Microphone Operation Mode Omni-directional Omni-directional
Frequency Response 30 - 16000 Hz 100 - 10000 Hz No Fear Oneside offer a larger microphone frequency range than Sennheiser HD 250BT.
Sensitivity -38 dB -
Microphones Included 6 -
REMOTE CONTROL No Fear Oneside Sennheiser HD 250BT
Controls - Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call
CABLE No Fear Oneside Sennheiser HD 250BT
Cable Type Headset cable - 1.2 m USB-C charge cable - detachable
Cable Length 1.2 m -
BATTERY AND CHARGING No Fear Oneside Sennheiser HD 250BT
Battery Type - Headphone battery rechargeable
Battery Capacity - 190 mAh
Battery Life - 25 hour(s)
Charging Time - 3 hour(s)
CONNECTIONS No Fear Oneside Sennheiser HD 250BT
Connector Type Headset (mini-phone stereo 3.5 mm 4-pole) -
OTHERS No Fear Oneside Sennheiser HD 250BT
Included Accessories - USB-C charging cable
Compatibility - iPhone, Android phone
Compliant Standards - Bluetooth Class 1
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