In depth comparison and review of Philips SHB8750NC and EPOS I SENNHEISER ADAPT 661. 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 | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC - 3.5 mm jack | Headset - Bluetooth - wireless, wired - 3.5 mm jack, USB-C | |
|---|---|---|---|
| Height | 18 cm | - | |
| Width | 16 cm | - | |
| Depth | 3.8 cm | - | |
| Weight | 175 g | 227 g | Philips SHB8750NC are lighter than Philips SHB8750NC headphones. |
| Colour | - | Black | |
| Recommended Use | Portable electronics | Portable electronics, computer - voice, communication | |
| Bluetooth Range (Operating Distance) | 10 m | 25 m | EPOS I SENNHEISER ADAPT 661 have a greater operating distance than Philips SHB8750NC. |
| SOUND QUALITY | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 | EPOS I SENNHEISER ADAPT 661 have a more advanced version of Bluetooth than Philips SHB8750NC. |
| 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, apt-X LL | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | ActiveShield | Hybrid ANC | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS AI, EPOS Voice | |
| Frequency Response | 10 - 22000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER ADAPT 661 offer a larger frequency range than Philips SHB8750NC. |
| Max Input Power | 30 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 105 dB | - | |
| Impedance | 16 Ohm | 46 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | PET - 32 mm | - | |
| Magnet Material | Neodymium | - | |
| Features | - | Audio prompts |
| MICROPHONE | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Beamforming | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 661 microphone can cancel out ambient noise. |
| Frequency Response | - | 150 - 6800 Hz | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Controls | Volume, answer/end, microphone on/mute, next/previous track, redial | - |
|---|
| CABLE | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Cable Type | Headphones cable - single-sided - 1.2 m USB charge cable |
USB-C to micro-USB cable Audio cable |
|
|---|---|---|---|
| Cable Length | 1.2 m | - | |
| Detachable Cable | - | Yes | |
| Plated Connector | Gold | - |
| FEATURES | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Features | - | Touch control, EPOS ActiveGard, Talk-Through | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Alexa |
| BATTERY AND CHARGING | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 730 mAh | |
| Battery Life | 16 hour(s) | 30 hour(s) | EPOS I SENNHEISER ADAPT 661 lasts longer on a single charge than the Philips SHB8750NC. |
| Standby Time | 45 hours | 15 days | EPOS I SENNHEISER ADAPT 661 have longer standby time than Philips SHB8750NC. |
| Charging Time | - | 3 hour(s) |
| WIRELESS LINK | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Connector Type | Bluetooth Headphones (mini-phone 3.5mm) |
Audio line-in (mini-phone stereo 3.5 mm) USB (24 pin USB-C) |
|---|
| OTHERS | Philips SHB8750NC | EPOS I SENNHEISER ADAPT 661 |
|---|
| Included Accessories | - | Carrying case, BTD 800 USB-C dongle | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams, Optimised for UC | |
| Compliant Standards | - | MFI | |
| Service & Support | - | Limited warranty - 2 years |
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