In depth comparison and review of EPOS I SENNHEISER GSP 370 and Poly Voyager Focus B825. 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 GSP 370 | Poly Voyager Focus B825 |
|---|
| Product Type | Headset - 7.1 channel - Bluetooth - wireless | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | 18 cm | 7 cm | |
| Width | 20 cm | 18.3 cm | |
| Depth | 8 cm | 16 cm | |
| Weight | 285 g | 155 g | Poly Voyager Focus B825 are lighter than EPOS I SENNHEISER GSP 370 headphones. |
| Colour | Black | Black | |
| Earpad Material | Memory foam | - | |
| Recommended Use | Game console, computer | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager Focus B825 have a greater operating distance than EPOS I SENNHEISER GSP 370. |
| SOUND QUALITY | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Active Noise Cancelling | - | Yes | Poly Voyager Focus B825 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Noise Isolating | Yes | - | EPOS I SENNHEISER GSP 370 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | 1% | - | |
| Sensitivity | 117 dB | - | |
| Max Sound Pressure | 117 dB | - | |
| Diaphragm | - | 32 mm | |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 8 | Poly Voyager Focus B825 have the ability to connect to multiple devices simultaneously. |
| Features | - | Smart Sensor Technology |
| MICROPHONE | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | MEMS-directional | |
| Noise Cancelling | Yes | - | EPOS I SENNHEISER GSP 370 microphone can cancel out ambient noise. |
| Frequency Response | 100 - 6300 Hz | 100 - 6700 Hz | Poly Voyager Focus B825 offer a larger microphone frequency range than EPOS I SENNHEISER GSP 370. |
| Audio Input Details | Uni-directional | - | |
| Sensitivity | -41 dBV/Pascal | - | |
| Microphone Features | Mute function | - | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Controls | Volume | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Cable Type | USB charge cable - detachable - 1.5 m | Micro-USB charging cable |
|---|
| BATTERY AND CHARGING | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Battery Type | Headset battery rechargeable | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 325 mAh | |
| Battery Life | 100 hour(s) | 15 hour(s) | EPOS I SENNHEISER GSP 370 lasts longer on a single charge than the Poly Voyager Focus B825. |
| Battery Life Details | - | Continuous playback (AAC, active noise-cancelling on): up to 12 hours Continuous talk (active noise-cancelling off): up to 12 hours Continuous talk (active noise-cancelling on): up to 10 hours Continuous playback (active noise-cancelling off): up to 15 hours |
|
| Charging Time | 1 hour(s) | 2 hour(s) | EPOS I SENNHEISER GSP 370 recharge faster than EPOS I SENNHEISER GSP 370. |
| CONNECTIONS | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Connector Type | USB (4 PIN USB Type A) | - |
|---|
| OTHERS | EPOS I SENNHEISER GSP 370 | Poly Voyager Focus B825 |
|---|
| Included Accessories | Bluetooth dongle | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Compatibility | Mac, Windows | - | |
| Software Certification | - | Certified for Skype for Business | |
| TAA Compliant | - | Yes | |
| Service & Support | Limited warranty - 2 years | - |
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