In depth comparison and review of Bang & Olufsen Beoplay H4 and EPOS I SENNHEISER ADAPT 165 USB II. 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 | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
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Height | 22 cm | - | |
Width | 19.4 cm | - | |
Depth | 5 cm | - | |
Weight | 235 g | 135.8 g | EPOS I SENNHEISER ADAPT 165 USB II are lighter than Bang & Olufsen Beoplay H4 headphones. |
Colour | Black | Charcoal grey | Sandstone | Tangerine | Violet | Black | |
Body Material | Stainless steel, aluminium | - | |
Earpad Material | Leather | Leatherette | |
Headband Material | Leather | - | |
Recommended Use | Portable electronics | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | - | |
Adjustable Headband | Yes | - | |
Foldable | - | Yes | EPOS I SENNHEISER ADAPT 165 USB II can be folded. |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 4.2 | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | EPOS Voice | |
Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Bang & Olufsen Beoplay H4 offer a larger frequency range than EPOS I SENNHEISER ADAPT 165 USB II. |
Sensitivity | 91 dB/mW | - | |
Impedance | 20 Ohm | - | |
Max Sound Pressure | - | 115 dB | |
Diaphragm | 40 mm | - | |
Magnet Material | - | Neodymium | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Technology | Electret condenser | - | |
Microphone Operation Mode | Omni-directional | - | |
Frequency Response | - | 100 - 8000 Hz | |
Audio Input Details | Omni-directional | - |
REMOTE CONTROL | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Controls | Volume, answer/end, play/pause, next/previous track, pair mode | Volume, answer/end, microphone on/mute, hold, redial |
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CABLE | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Cable Type | Headphones cable - braided fabric - 1.25 m | Headset cable USB cable - detachable |
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Cable Length | 1.25 m | - |
BATTERY AND CHARGING | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Battery Type | Headphone battery rechargeable - Lithium Ion | - | |
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Battery Capacity | 600 mAh | - | |
Battery Life | 19 hour(s) | - | |
Charging Time | 2.5 hour(s) | - |
WIRELESS LINK | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Transmission Range | 10 m | - |
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CONNECTIONS | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Connector Type | Headphones (mini-phone 3.5mm) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
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OTHERS | Bang & Olufsen Beoplay H4 | EPOS I SENNHEISER ADAPT 165 USB II |
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Included Accessories | USB charging cable (25cm) | - | |
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Software Certification | - | Optimised for UC | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |