In depth comparison and review of Sennheiser HMD 300 PRO and Poly Voyager Focus UC B825S-M. 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 | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Product Type | Headset - wired | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 319 g | 155 g | Poly Voyager Focus UC B825S-M are lighter than Sennheiser HMD 300 PRO headphones. |
| Recommended Use | - | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 45 m |
| SOUND QUALITY | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Sennheiser HMD 300 PRO can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | - | Advanced Audio Distribution Profile (A2DP) | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 60 - 25000 Hz | - | |
| Max Input Power | 500 mW | - | |
| Total Harmonic Distortion (THD) | 0.1% | - | |
| Sensitivity | 108 dB | - | |
| Impedance | 64 Ohm | - | |
| Max Sound Pressure | 123 dB | - |
| MICROPHONE | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Technology | Dynamic | - | |
| Microphone Operation Mode | Hypercardioid | Mono | |
| Frequency Response | 80 - 16000 Hz | - | |
| Sensitivity | 0.4 mV/Pascal | - | |
| Impedance | 300 Ohm | - |
| REMOTE CONTROL | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Controls | - | Volume |
|---|
| CABLE | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Cable Type | - | Charging cable |
|---|
| FEATURES | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Features | EPOS ActiveGard | - | |
|---|---|---|---|
| Additional Functions | - | DSP |
| BATTERY AND CHARGING | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) |
| CONNECTIONS | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Connector Type | - | Bluetooth |
|---|
| OTHERS | Sennheiser HMD 300 PRO | Poly Voyager Focus UC B825S-M |
|---|
| Included Accessories | Wind screen | Carrying case, Bluetooth USB adapter, charging stand | |
|---|---|---|---|
| Service & Support | - | Limited warranty - 2 years |
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