Sennheiser HD 300 PROtect vs. Bose QuietComfort 45

Headphones Comparison, Reviews and Tests

Detailed comparison and review of Sennheiser HD 300 PROtect and Bose QuietComfort 45. 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 300 PROtect vs. Bose QuietComfort 45 Comparison Chart
DESIGN AND DIMENSIONS Sennheiser HD 300 PROtect Bose QuietComfort 45
Product Type Headphones - wired - 3.5 mm jack Headphones - Bluetooth - wireless
Height - 18.4 cm
Width - 15.2 cm
Depth - 7.62 cm
Weight 297 g 241 g Bose QuietComfort 45 are lighter than Sennheiser HD 300 PROtect headphones.
Dimensions & Weight Details - Case: 14.5 cm x 5.08 cm x 21.1 cm / 188 g
Colour - Black | Smoke white | Triple black
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 9 m
SOUND QUALITY Sennheiser HD 300 PROtect Bose QuietComfort 45
Headphones Form Factor Full size Full size
Headphones Technology Dynamic -
Ear Cups Type Closed -
Connectivity Technology Wired Wireless
Wireless Technology - Bluetooth
Bluetooth Version - Bluetooth 5.1
Active Noise Cancelling Yes Yes Both headphones are equipped with active noice cancellation.
Active Noise Cancelling Technology - Acoustic Noise Cancelling
Noise Isolating - Yes Bose QuietComfort 45 are equipped with a noise isolating function.
Sound Output Mode Stereo -
Frequency Response 6 - 25000 Hz -
Max Input Power 500 mW -
Total Harmonic Distortion (THD) <0.1% -
Sensitivity 108 dB -
Impedance 64 Ohm -
CABLE Sennheiser HD 300 PROtect Bose QuietComfort 45
Cable Type Headphones cable - 1.55 m USB-C to USB-A cable - detachable - 30 cm
Cable Length 1.55 m -
FEATURES Sennheiser HD 300 PROtect Bose QuietComfort 45
Features EPOS ActiveGard -
BATTERY AND CHARGING Sennheiser HD 300 PROtect Bose QuietComfort 45
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 460 mAh
Battery Life - 24 hour(s)
Charging Time - 2.5 hour(s)
CONNECTIONS Sennheiser HD 300 PROtect Bose QuietComfort 45
Connector Type Headphones (mini-phone stereo 3.5 mm) -
OTHERS Sennheiser HD 300 PROtect Bose QuietComfort 45
Included Accessories 6.3 mm (1/4") stereo adapter Carrying case
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