Detailed comparison and review of Sennheiser SC 75 USB MS and Sennheiser HD 450BT. 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.
DESIGN AND DIMENSIONS | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Product Type | Headset - wired - USB, 3.5 mm jack | Headphones - Bluetooth - wireless | |
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Weight | - | 238 g | |
Colour | - | Black | White |
SOUND QUALITY | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Headphones Form Factor | On-ear | Full size | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | - | Closed | |
Foldable | - | Yes | Sennheiser HD 450BT can be folded. |
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 | |
Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 60 - 16000 Hz | 18 - 22000 Hz | Sennheiser HD 450BT offer a larger frequency range than Sennheiser SC 75 USB MS. |
Total Harmonic Distortion (THD) | - | <0.3% | |
Max Sound Pressure | 118 dB | 108 dB |
MICROPHONE | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | - | Beamforming | |
Noise Cancelling | Yes | - | Sennheiser SC 75 USB MS microphone can cancel out ambient noise. |
Frequency Response | - | 80 - 6000 Hz | |
Microphones Included | - | 2 |
CABLE | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Cable Type | - | Audio cable - detachable USB-C charge cable - detachable |
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FEATURES | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Features | EPOS ActiveGard | - |
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BATTERY AND CHARGING | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Battery Type | - | Headphone battery rechargeable - lithium polymer | |
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Battery Capacity | - | 600 mAh | |
Battery Life | - | 30 hours | |
Charging Time | - | 2 hours |
CONNECTIONS | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Connector Type | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
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OTHERS | Sennheiser SC 75 USB MS | Sennheiser HD 450BT |
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Included Accessories | Carrying pouch | Carrying case | |
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Service & Support | - | Limited warranty - 2 years |