In depth comparison and review of Audio-Technica ATH SR50BT and EPOS I SENNHEISER ADAPT 561 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 | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - Bluetooth - wireless | |
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Series | - | ADAPT 500 Series | |
Weight | 180 g | 232 g | Audio-Technica ATH SR50BT are lighter than Audio-Technica ATH SR50BT headphones. |
Colour | Black | Brown-grey | - | |
Earpad Material | Memory foam | Plush, textured fabric | |
Recommended Use | - | Portable electronics, computer | |
Bluetooth Range (Operating Distance) | 10 m | 25 m | EPOS I SENNHEISER ADAPT 561 II have a greater operating distance than Audio-Technica ATH SR50BT. |
SOUND QUALITY | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Headphones Form Factor | Full size | On-ear | |
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Headphones Technology | Dynamic | Dynamic | |
Ear Cups Type | Closed | Closed | |
Foldable | Yes | - | Audio-Technica ATH SR50BT can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
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 | SBC, AAC | |
Active Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 561 II are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Hybrid ANC | |
Noise Isolating | Yes | - | Audio-Technica ATH SR50BT are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | EPOS Voice | |
Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Audio-Technica ATH SR50BT offer a larger frequency range than EPOS I SENNHEISER ADAPT 561 II. |
Max Input Power | 1500 mW | - | |
Total Harmonic Distortion (THD) | - | <0.3% | |
Sensitivity | 98 dB/mW | - | |
Impedance | - | 32 Ohm | |
Max Sound Pressure | - | 108 dB | |
Diaphragm | 45 mm | - | |
Features | - | Audio prompts | |
In-Cord Volume Control | Yes | - |
MICROPHONE | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Form Factor | - | Headset microphone | |
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Type | On-cable | Boom | |
Microphone Technology | Electret condenser | - | |
Microphone Operation Mode | Omni-directional | Beamforming, MEMS-directional | |
Frequency Response | 50 - 4000 Hz | 100 - 10000 Hz | EPOS I SENNHEISER ADAPT 561 II offer a larger microphone frequency range than Audio-Technica ATH SR50BT. |
Sensitivity | -40 dB | - | |
Microphones Included | - | 2 |
REMOTE CONTROL | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Controls | Volume | - |
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CABLE | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Cable Type | Headphones cable - detachable - L shaped - 1.2 m USB charge cable - detachable |
USB-C to USB-C cable - detachable | |
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Cable Length | 1.2 m | - | |
Detachable Cable | Yes | - |
FEATURES | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Features | - | EPOS ActiveGard |
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BATTERY AND CHARGING | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable | |
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Battery Life | 25 hour(s) | - | |
Battery Life Details | - | Continuous playback (noise cancelling OFF): up to 46 hours Continuous talk (noise cancelling OFF): up to 41 hours Continuous playback (noise cancelling ON): up to 24 hours Continuous talk (noise cancelling ON): up to 24 hours |
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Standby Time | 1000 hours | 81 day | EPOS I SENNHEISER ADAPT 561 II have longer standby time than Audio-Technica ATH SR50BT. |
Charging Time | 5 hour(s) | 220 min | EPOS I SENNHEISER ADAPT 561 II recharge faster than Audio-Technica ATH SR50BT. |
CONNECTIONS | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | - |
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OTHERS | Audio-Technica ATH SR50BT | EPOS I SENNHEISER ADAPT 561 II |
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Included Accessories | - | Carrying case, BTD 800 USB-C dongle, USB-C to USB-C cable | |
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Software Certification | - | Zoom Certified, Certified for Microsoft Teams, Optimised for UC, Optimised for Google Meet | |
Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |