In depth comparison and review of Poly Voyager Focus UC B825S-M and Philips TAH4205BL. 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 | Philips TAH4205BL |
|---|
| Product Type | Headset - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 18.5 cm | |
| Width | - | 16.5 cm | |
| Depth | - | 4 cm | |
| Weight | 155 g | 150 g | Philips TAH4205BL are lighter than Poly Voyager Focus UC B825S-M headphones. |
| Colour | - | Blue | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 45 m | 10 m | Poly Voyager Focus UC B825S-M have a greater operating distance than Philips TAH4205BL. |
| SOUND QUALITY | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Philips TAH4205BL can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Philips TAH4205BL have a more advanced version of Bluetooth than Poly Voyager Focus UC B825S-M. |
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP) | 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 UC B825S-M are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Philips TAH4205BL are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Bass Boost | |
| Frequency Response | - | 20 - 20000 Hz | |
| Sensitivity | - | 110 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | PET - 32 mm | |
| Magnet Material | - | NdFeB |
| MICROPHONE | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Mono | - |
| REMOTE CONTROL | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Controls | Volume | Bass, volume control, play/pause |
|---|
| CABLE | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Cable Type | Charging cable | USB-C charge cable - detachable |
|---|
| FEATURES | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 15 hour(s) | 29 hour(s) | Philips TAH4205BL lasts longer on a single charge than the Poly Voyager Focus UC B825S-M. |
| Battery Life Details | - | Standby: up to 166 hours Continuous talk: up to 21 hours Continuous playback: up to 29 hours |
|
| Standby Time | - | 166 hours | |
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Connector Type | Bluetooth | USB (power only) Bluetooth |
|---|
| OTHERS | Poly Voyager Focus UC B825S-M | Philips TAH4205BL |
|---|
| Included Accessories | Carrying case, Bluetooth USB adapter, charging stand | USB-C charging cable | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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