In depth comparison and review of EPOS I SENNHEISER ADAPT 165 USB II and EPOS I SENNHEISER C20. 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 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Series | - | C-series | |
| Height | - | 20 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 5.8 cm | |
| Weight | 135.8 g | 200 g | EPOS I SENNHEISER ADAPT 165 USB II are lighter than EPOS I SENNHEISER ADAPT 165 USB II headphones. |
| Colour | Black | Black | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Portable electronics, computer | - | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Foldable | Yes | - | EPOS I SENNHEISER ADAPT 165 USB II can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | EPOS Voice | - | |
| Frequency Response | 20 - 20000 Hz | - | |
| Total Harmonic Distortion (THD) | - | 3% | |
| Max Sound Pressure | 115 dB | - | |
| Magnet Material | Neodymium | - | |
| Features | - | EPOS BrainAdapt Technology | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Frequency Response | 100 - 8000 Hz | - |
| REMOTE CONTROL | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Controls | Volume, answer/end, microphone on/mute, hold, redial | - |
|---|
| CABLE | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Cable Type | Headset cable USB cable - detachable |
- |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Standby Time | - | 300 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm 4-pole) |
- |
|---|
| OTHERS | EPOS I SENNHEISER ADAPT 165 USB II | EPOS I SENNHEISER C20 |
|---|
| Included Accessories | - | Carrying case, charging cable, BTD 800 USB dongle | |
|---|---|---|---|
| Software Certification | Optimised for UC | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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