In depth comparison and review of Razer Opus and EPOS I SENNHEISER ADAPT 165T USB-C 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 | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - wired - 3.5 mm jack, USB-C | |
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Series | - | ADAPT 100 Series | |
Weight | 265 g | 135.8 g | EPOS I SENNHEISER ADAPT 165T USB-C II are lighter than Razer Opus headphones. |
Colour | Black | Black | |
Earpad Material | Memory foam, nylon, protein-leather, plush | Foam | |
Headband Material | Leatherette | - | |
Recommended Use | Portable electronics | Portable electronics, computer |
SOUND QUALITY | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C 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 | - | |
Connectivity Technology | Wireless, wired | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 4.2 | - | |
Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Bluetooth Audio Codec | SBC, aptX | - | |
Active Noise Cancelling | Yes | - | Razer Opus are equipped with active noice cancellation. |
Active Noise Cancelling Technology | Advanced ANC | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | EPOS Voice | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Sensitivity | 105 dB/mW | - | |
Impedance | 12 Ohm | - | |
Max Sound Pressure | - | 115 dB | |
Diaphragm | 40 mm | - | |
Magnet Material | - | Neodymium | |
Features | Quick Attention function | - | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Microphone Operation Mode | Omni-directional | Mono | |
Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 165T USB-C II microphone can cancel out ambient noise. |
Frequency Response | 100 - 10000 Hz | 100 - 8000 Hz | Razer Opus offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 165T USB-C II. |
Sensitivity | -38 dBV/Pascal | - | |
Microphones Included | 2 | - |
REMOTE CONTROL | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Controls | Power on/off, volume control, multiple function button, ANC/ambient | Volume, answer/end |
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CABLE | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Cable Type | USB-C cable - detachable - 30 cm Audio cable - detachable - L shaped / mini-phone stereo 3.5 mm - 1.5 m USB-A to USB-C adapter - detachable Airplane connection adapter - detachable |
Headset cable | |
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Detachable Cable | Yes | - |
FEATURES | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Battery Type | Headphone battery rechargeable | - | |
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Battery Life | 25 hour(s) | - |
CONNECTIONS | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Connector Type | Audio input (mini-phone stereo 3.5 mm) USB (24 pin USB-C) |
Headset (USB Type-C) Headset (mini-phone 3.5mm) |
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OTHERS | Razer Opus | EPOS I SENNHEISER ADAPT 165T USB-C II |
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Included Accessories | Carrying case, USB-C charging cable, 3.5 mm audio cable (1.5 m) | - | |
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Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
Compliant Standards | THX Certified | - | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |