In depth comparison and review of Poly Voyager Focus UC B825S-M and EPOS I SENNHEISER GSP 670. 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 | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - 7.1 channel - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Gaming | |
| Height | - | 18 cm | |
| Width | - | 19 cm | |
| Depth | - | 8 cm | |
| Weight | 155 g | 398 g | Poly Voyager Focus UC B825S-M are lighter than Poly Voyager Focus UC B825S-M headphones. |
| Colour | - | Black | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Portable electronics, computer | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 45 m | 10 m | Poly Voyager Focus UC B825S-M have a greater operating distance than EPOS I SENNHEISER GSP 670. |
| SOUND QUALITY | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | EPOS I SENNHEISER GSP 670 have a more advanced version of Bluetooth than Poly Voyager Focus UC B825S-M. |
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP) | - | |
| Bluetooth Audio Codec | - | SBC | |
| Active Noise Cancelling | Yes | - | Poly Voyager Focus UC B825S-M are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | - | 10 - 23000 Hz | |
| Max Sound Pressure | - | 112 dB |
| MICROPHONE | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Mono | Bi-directional | |
| Noise Cancelling | - | Yes | EPOS I SENNHEISER GSP 670 microphone can cancel out ambient noise. |
| Frequency Response | - | 10 - 7300 Hz | |
| Sensitivity | - | -47 dBV/Pascal | |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Controls | Volume | Volume |
|---|
| CABLE | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Cable Type | Charging cable | USB charge cable - detachable - 1.5 m |
|---|
| FEATURES | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | 15 hour(s) | 20 hour(s) | EPOS I SENNHEISER GSP 670 lasts longer on a single charge than the Poly Voyager Focus UC B825S-M. |
| CONNECTIONS | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Poly Voyager Focus UC B825S-M | EPOS I SENNHEISER GSP 670 |
|---|
| Included Accessories | Carrying case, Bluetooth USB adapter, charging stand | Bluetooth dongle | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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