In depth comparison and review of Sennheiser HD 250BT and EPOS I SENNHEISER ADAPT 261. 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 250BT | EPOS I SENNHEISER ADAPT 261 |
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Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-C | |
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Weight | 125 g | 120.7 g | EPOS I SENNHEISER ADAPT 261 are lighter than Sennheiser HD 250BT headphones. |
Colour | - | Black | |
Earpad Material | - | Leatherette | |
Recommended Use | Portable electronics | Portable electronics, computer |
SOUND QUALITY | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | - | |
Adjustable Headband | Yes | - | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | 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 - 22000 Hz | 20 - 20000 Hz | Sennheiser HD 250BT offer a larger frequency range than EPOS I SENNHEISER ADAPT 261. |
Total Harmonic Distortion (THD) | <0.3% | - | |
Sensitivity | 110 dB | - | |
Max Sound Pressure | - | 118 dB | |
Diaphragm | 32 mm | - | |
Magnet Material | - | Neodymium | |
Features | Audio prompts | - |
MICROPHONE | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Form Factor | Built-in | Headset microphone | |
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Type | - | Boom | |
Microphone Technology | Electret condenser | - | |
Microphone Operation Mode | Omni-directional | - | |
Frequency Response | 100 - 10000 Hz | 100 - 8000 Hz | Sennheiser HD 250BT offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 261. |
REMOTE CONTROL | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Controls | Volume, on/off, answer/end, hold, play/pause, next/previous track, reject call | - |
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CABLE | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Cable Type | USB-C charge cable - detachable | - |
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FEATURES | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
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Battery Capacity | 190 mAh | - | |
Battery Life | 25 hour(s) | 27 hour(s) | EPOS I SENNHEISER ADAPT 261 lasts longer on a single charge than the Sennheiser HD 250BT. |
Charging Time | 3 hour(s) | - |
OTHERS | Sennheiser HD 250BT | EPOS I SENNHEISER ADAPT 261 |
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Included Accessories | USB-C charging cable | USB-C adapter | |
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Compatibility | iPhone, Android phone | - | |
Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
Compliant Standards | Bluetooth Class 1 | - | |
Service & Support | - | Limited warranty - 2 years |