In depth comparison and review of Bang & Olufsen Beoplay H9 3rd Generation 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 | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | ADAPT 500 Series | |
| Height | 20 cm | - | |
| Width | 19.7 cm | - | |
| Depth | 5.2 cm | - | |
| Weight | 285 g | 232 g | EPOS I SENNHEISER ADAPT 561 II are lighter than Bang & Olufsen Beoplay H9 3rd Generation headphones. |
| Colour | Chestnut | - | |
| Body Material | Stainless steel, aluminium | - | |
| Earpad Material | Leather | Plush, textured fabric | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 25 m | EPOS I SENNHEISER ADAPT 561 II have a greater operating distance than Bang & Olufsen Beoplay H9 3rd Generation. |
| SOUND QUALITY | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wireless, wired | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | EPOS I SENNHEISER ADAPT 561 II have a more advanced version of Bluetooth than Bang & Olufsen Beoplay H9 3rd Generation. |
| Bluetooth Audio Codec | SBC, AAC, apt-X LL | SBC, AAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Signature Sound | EPOS Voice | |
| Frequency Response | 20 - 22000 Hz | 20 - 20000 Hz | Bang & Olufsen Beoplay H9 3rd Generation offer a larger frequency range than EPOS I SENNHEISER ADAPT 561 II. |
| Total Harmonic Distortion (THD) | - | <0.3% | |
| Sensitivity | 93 dB | - | |
| Impedance | 24 Ohm | 32 Ohm | |
| Max Sound Pressure | - | 108 dB | |
| Diaphragm | 40 mm | - | |
| Features | - | Audio prompts |
| MICROPHONE | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Beamforming, MEMS-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, pair mode, voice assistant, noise-cancellation suspend button, ANC on/off | - |
|---|
| CABLE | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m USB-C charge cable - detachable - 1.25 m |
USB-C to USB-C cable - detachable | |
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | Yes | - |
| FEATURES | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Features | Touch control | EPOS ActiveGard | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Intelligent Assistant | Google Assistant | - |
| BATTERY AND CHARGING | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 1110 mAh | - | |
| Battery Life | 33 hour(s) | - | |
| Battery Life Details | Continuous playback (noise cancelling ON / Bluetooth): up to 25 hours Continuous playback (noise cancelling OFF / Bluetooth): up to 32 hours Continuous playback (noise cancelling ON / cable connection): up to 33 hours |
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 |
|
| Standby Time | - | 81 day | |
| Charging Time | 3 hour(s) | 220 min | Bang & Olufsen Beoplay H9 3rd Generation recharge faster than Bang & Olufsen Beoplay H9 3rd Generation. |
| CONNECTIONS | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Bang & Olufsen Beoplay H9 3rd Generation | EPOS I SENNHEISER ADAPT 561 II |
|---|
| Included Accessories | Carrying pouch, airplane adapter | Carrying case, BTD 800 USB-C dongle, USB-C to USB-C cable | |
|---|---|---|---|
| Software Certification | - | Zoom Certified, Certified for Microsoft Teams, Optimised for UC, Optimised for Google Meet | |
| Service & Support | - | Limited warranty - 2 years |
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