In depth comparison and review of EPOS I SENNHEISER ADAPT 561 II and Sony WH-CH520. 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 | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Product Type | Headset - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
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Series | ADAPT 500 Series | - | |
Weight | 232 g | 147 g | Sony WH-CH520 are lighter than EPOS I SENNHEISER ADAPT 561 II headphones. |
Colour | - | Beige | Black | Blue | White | |
Body Material | - | Recycled plastic | |
Earpad Material | Plush, textured fabric | - | |
Recommended Use | Portable electronics, computer | Portable electronics | |
Bluetooth Range (Operating Distance) | 25 m | 10 m | EPOS I SENNHEISER ADAPT 561 II have a greater operating distance than Sony WH-CH520. |
SOUND QUALITY | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | Dynamic | - | |
Ear Cups Type | Closed | Closed | |
Adjustable Headband | - | Yes | |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Sony WH-CH520 have a more advanced version of Bluetooth than EPOS I SENNHEISER ADAPT 561 II. |
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 | SBC, AAC | |
Active Noise Cancelling | Yes | - | EPOS I SENNHEISER ADAPT 561 II are equipped with active noice cancellation. |
Active Noise Cancelling Technology | Hybrid ANC | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | EPOS Voice | Digital Sound Enhancement Engine (DSEE), 360 Reality Audio | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Total Harmonic Distortion (THD) | <0.3% | - | |
Impedance | 32 Ohm | - | |
Max Sound Pressure | 108 dB | - | |
Diaphragm | - | 30 mm | |
Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Sony WH-CH520 have the ability to connect to multiple devices simultaneously. |
Features | Audio prompts | MultiPoint Technology, Google Fast Pair, Microsoft Swift Pair |
MICROPHONE | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Form Factor | Headset microphone | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | Beamforming, MEMS-directional | - | |
Frequency Response | 100 - 10000 Hz | - | |
Microphones Included | 2 | - |
REMOTE CONTROL | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Controls | - | Volume, play/pause, skip track |
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CABLE | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Cable Type | USB-C to USB-C cable - detachable | USB-C charge cable |
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FEATURES | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Features | EPOS ActiveGard | - | |
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Internet of Things (IoT) Compatible | - | Yes | |
Voice Control | - | Direct | |
Intelligent Assistant | - | Siri, Google Assistant |
BATTERY AND CHARGING | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Battery Type | Headset battery rechargeable | Headphone battery rechargeable | |
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Battery Life | - | 50 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 |
Continuous playback: up to 50 hours Continuous talk: up to 40 hours |
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Standby Time | 81 day | 200 hours | EPOS I SENNHEISER ADAPT 561 II have longer standby time than Sony WH-CH520. |
Charging Time | 220 min | 3 hour(s) | Sony WH-CH520 recharge faster than EPOS I SENNHEISER ADAPT 561 II. |
CONNECTIONS | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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Connector Type | - | USB (power only) (USB Type-C) Bluetooth |
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OTHERS | EPOS I SENNHEISER ADAPT 561 II | Sony WH-CH520 |
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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 | - |