In depth comparison and review of Philips SHB4405BK 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 | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headset - Bluetooth - wireless - USB-A via Bluetooth adapter | |
|---|---|---|---|
| Height | 14 cm | 7 cm | |
| Width | 17 cm | 18.3 cm | |
| Depth | 3 cm | 16 cm | |
| Weight | 90 g | 155 g | Philips SHB4405BK are lighter than Philips SHB4405BK headphones. |
| Colour | - | Black | |
| Recommended Use | Portable electronics | Portable electronics, computer | |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager Focus B825 have a greater operating distance than Philips SHB4405BK. |
| SOUND QUALITY | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Philips SHB4405BK can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | - | Yes | Poly Voyager Focus B825 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard DIGITAL | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 9 - 22000 Hz | 20 - 20000 Hz | Philips SHB4405BK offer a larger frequency range than Poly Voyager Focus B825. |
| Max Input Power | 40 mW | - | |
| Sensitivity | 103 dB | - | |
| Impedance | 24 Ohm | - | |
| Diaphragm | PET - 32 mm | 32 mm | Both headphones are designed with same thick diaphragm. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 8 | Poly Voyager Focus B825 have the ability to connect to multiple devices simultaneously. |
| Magnet Material | Neodymium | - | |
| Features | - | Smart Sensor Technology |
| MICROPHONE | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | MEMS-directional | |
| Frequency Response | - | 100 - 6700 Hz | |
| Microphones Included | - | 3 |
| REMOTE CONTROL | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Controls | Mute, volume, answer/end, phone/music mode, reject call, redial | Volume, answer/end, microphone on/mute, play/pause |
|---|
| CABLE | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Cable Type | USB charge cable | Micro-USB charging cable |
|---|
| BATTERY AND CHARGING | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 325 mAh | |
| Battery Life | 9 hour(s) | 15 hour(s) | Poly Voyager Focus B825 lasts longer on a single charge than the Philips SHB4405BK. |
| 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 |
|
| Standby Time | 300 hours | - | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Connector Type | USB | - |
|---|
| OTHERS | Philips SHB4405BK | Poly Voyager Focus B825 |
|---|
| Included Accessories | - | Travel pouch, BT700 Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Skype for Business | |
| TAA Compliant | - | Yes |
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