Side by side comparison and review of Sennheiser MOMENTUM Wireless and EPOS I SENNHEISER ADAPT 135 USB II. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | ADAPT 100 Series | |
| Weight | - | 145.3 g | |
| Colour | Black | Black | |
| Body Material | Steel | - | |
| Earpad Material | Sheep leather | Leatherette | |
| Recommended Use | - | Portable electronics, computer |
| SOUND QUALITY | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sennheiser MOMENTUM Wireless can be folded. |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| 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 | - | Sennheiser MOMENTUM Wireless are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | EPOS Voice | |
| Frequency Response | 6 - 23000 Hz | 20 - 20000 Hz | Sennheiser MOMENTUM Wireless offer a larger frequency range than EPOS I SENNHEISER ADAPT 135 USB II. |
| Max Sound Pressure | 99 dB | 115 dB | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Mono | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER ADAPT 135 USB II microphone can cancel out ambient noise. |
| Frequency Response | 50 - 10000 Hz | 100 - 8000 Hz | Sennheiser MOMENTUM Wireless offer a larger microphone frequency range than EPOS I SENNHEISER ADAPT 135 USB II. |
| Sensitivity | -34 dBV/Pascal | - |
| REMOTE CONTROL | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Controls | Volume, auto shut off on/off switch | Volume, answer/end |
|---|
| CABLE | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Cable Type | Headphones cable USB charge cable USB-A to USB-C adapter |
Headset cable | |
|---|---|---|---|
| Detachable Cable | Yes | - |
| FEATURES | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Features | Transparent Hearing mode | EPOS ActiveGard |
|---|
| BATTERY AND CHARGING | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 17 hour(s) | - | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Connector Type | Headphones (mini-phone 3.5 mm 4-pole) | Headset (USB Type-A) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Sennheiser MOMENTUM Wireless | EPOS I SENNHEISER ADAPT 135 USB II |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Software Certification | - | Optimised for UC | |
| Compliant Standards | Bluetooth Class 5 | - | |
| Service & Support | 2-year warranty | Limited warranty - 2 years |
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