In depth comparison and review of Jabra Evolve2 85 UC Stereo and EPOS I SENNHEISER ADAPT 660. 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 | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Product Type | Headset - Bluetooth - wireless, wired - 3.5 mm jack | Headset - Bluetooth - wireless - NFC | |
|---|---|---|---|
| Height | 16 cm | - | |
| Width | 19.86 cm | - | |
| Depth | 7.73 cm | - | |
| Weight | 286 g | 227 g | EPOS I SENNHEISER ADAPT 660 are lighter than Jabra Evolve2 85 UC Stereo headphones. |
| Colour | Beige | Black | Black | |
| Earpad Material | Leatherette, foam | - | |
| Headband Material | Foam, leatherette | - | |
| Recommended Use | Portable electronics, computer - communication | Portable electronics, computer - voice, communication | |
| Bluetooth Range (Operating Distance) | 30 m | 25 m | Jabra Evolve2 85 UC Stereo have a greater operating distance than EPOS I SENNHEISER ADAPT 660. |
| SOUND QUALITY | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | EPOS I SENNHEISER ADAPT 660 can be folded. |
| Connectivity Technology | Wireless, wired | 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), Serial Port Profile (SPP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Phonebook Access Profile (PBAP) | - | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC, aptX, apt-X LL | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | Hybrid ANC | |
| Noise Isolating | Yes | - | Jabra Evolve2 85 UC Stereo are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS AI, EPOS Voice | |
| Frequency Response | 20 - 20000 Hz | 17 - 23000 Hz | EPOS I SENNHEISER ADAPT 660 offer a larger frequency range than Jabra Evolve2 85 UC Stereo. |
| Max Input Power | 50 mW | - | |
| Total Harmonic Distortion (THD) | - | <0.5% | |
| Sensitivity | 117 dB | - | |
| Impedance | - | 46 Ohm | |
| Max Sound Pressure | - | 118 dB | |
| Diaphragm | 40 mm | - | |
| Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Jabra Evolve2 85 UC Stereo have the ability to connect to multiple devices simultaneously. |
| Features | Busy light, SafeTone technology, Jabra Direct | Audio prompts |
| MICROPHONE | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Technology | - | Condenser | |
| Microphone Operation Mode | - | Beamforming | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 660 microphone can cancel out ambient noise. |
| Frequency Response | 5 - 20000 Hz | 150 - 6800 Hz | Jabra Evolve2 85 UC Stereo offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 660. |
| Sensitivity | -35 dBV/Pascal | - |
| REMOTE CONTROL | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Controls | Volume, mute button, answer/end, play/pause, next/previous track, voice assistant | - |
|---|
| CABLE | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Cable Type | Audio cable - detachable - 1.2 m | Micro-USB cable - detachable Audio cable - detachable |
|
|---|---|---|---|
| Detachable Cable | Yes | Yes |
| FEATURES | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Intelligent Assistant | - | Alexa | |
| Sensors | On-ear detection | - | |
| Additional Functions | DSP | - |
| BATTERY AND CHARGING | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | 37 hour(s) | 30 hour(s) | Jabra Evolve2 85 UC Stereo lasts longer on a single charge than the EPOS I SENNHEISER ADAPT 660. |
| Battery Life Details | Continuous playback: up to 37 hours Continuous playback (noise cancelling ON): up to 32 hours Continuous talk: up to 30 hours Continuous talk (noise cancelling ON): up to 20 hours |
- | |
| Charging Time | 2.5 hour(s) | 3 hour(s) | Jabra Evolve2 85 UC Stereo recharge faster than Jabra Evolve2 85 UC Stereo. |
| CONNECTIONS | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Connector Type | Headset (mini-phone 3.5mm) | - |
|---|
| OTHERS | Jabra Evolve2 85 UC Stereo | EPOS I SENNHEISER ADAPT 660 |
|---|
| Included Accessories | Charging stand, carrying bag, Inflight adapter, Jabra Link 380c USB Adapter, 3.5 mm audio cable | Carrying case, USB dongle, in-flight plug adapter | |
|---|---|---|---|
| Compatibility | iPhone, Android phone, Mac, Windows | - | |
| Software Certification | - | Certified for Skype for Business, Certified for Microsoft Teams | |
| Compliant Standards | - | MFI | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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