In depth comparison and review of Sennheiser HD 350BT and Sennheiser HMDC 27. 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.
DESIGN AND DIMENSIONS | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Product Type | Headphones - Bluetooth - wireless | Headset - wired | |
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Weight | 238 g | 240 g | Sennheiser HD 350BT are lighter than Sennheiser HD 350BT headphones. |
Colour | Black | White | - | |
Recommended Use | - | Professional audio |
SOUND QUALITY | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | Closed | |
Foldable | Yes | - | Sennheiser HD 350BT can be folded. |
Connectivity Technology | 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) | - | |
Bluetooth Audio Codec | SBC, AAC, aptX, apt-X LL | - | |
Active Noise Cancelling | - | Yes | Sennheiser HMDC 27 are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 18 - 22000 Hz | 8 - 18000 Hz | Sennheiser HD 350BT offer a larger frequency range than Sennheiser HMDC 27. |
Total Harmonic Distortion (THD) | <0.3% | <0.1% | Sennheiser HMDC 27 have lower total harmonic distortion than Sennheiser HD 350BT. |
Max Sound Pressure | 108 dB | 128 dB |
MICROPHONE | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Technology | - | Dynamic | |
Microphone Operation Mode | Beamforming | Hypercardioid | |
Frequency Response | 80 - 6000 Hz | 40 - 18000 Hz | Sennheiser HMDC 27 offer a larger microphone frequency range than Sennheiser HD 350BT. |
Microphones Included | 2 | - |
CABLE | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Cable Type | USB-C charge cable - detachable | - |
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FEATURES | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Battery Type | Headphone battery rechargeable - lithium polymer | - | |
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Battery Capacity | 300 mAh | - | |
Battery Life | 30 hours | - | |
Charging Time | 2 hours | - |
OTHERS | Sennheiser HD 350BT | Sennheiser HMDC 27 |
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Included Accessories | - | Wind screen, cable clip, headband padding | |
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Service & Support | Limited warranty - 2 years | - |