In depth comparison and review of Poly Voyager Focus UC B825S-M and Philips TAH8505BK. 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 TAH8505BK |
|---|
| Product Type | Headset - Bluetooth - wireless | Headphones - Bluetooth - wireless, wired | |
|---|---|---|---|
| Weight | 155 g | 278 g | Poly Voyager Focus UC B825S-M are lighter than Poly Voyager Focus UC B825S-M headphones. |
| Colour | - | Black | |
| 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 TAH8505BK. |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Adjustable Headband | - | Yes | |
| Foldable | - | Yes | Philips TAH8505BK can be folded. |
| Connectivity Technology | Wireless | Wireless, wired | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Philips TAH8505BK 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) | |
| Bluetooth Audio Codec | - | SBC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Philips TAH8505BK are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | - | 7 - 40000 Hz | |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | - | PET - 40 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Mono | - | |
| Microphone Features | - | Echo-cancelling |
| REMOTE CONTROL | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Controls | Volume | Hold, reject call, answer call |
|---|
| CABLE | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Cable Type | Charging cable | USB charge cable Headphones cable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Battery Type | Headset battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 15 hour(s) | 30 hour(s) | Philips TAH8505BK lasts longer on a single charge than the Poly Voyager Focus UC B825S-M. |
| Battery Life Details | - | Continuous playback (noise cancelling OFF): up to 30 hours Continuous playback (noise cancelling ON): up to 25 hours |
|
| Standby Time | - | 200 hours |
| CONNECTIONS | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Connector Type | Bluetooth | USB (power only) (micro-USB) Headphones |
|---|
| OTHERS | Poly Voyager Focus UC B825S-M | Philips TAH8505BK |
|---|
| Included Accessories | Carrying case, Bluetooth USB adapter, charging stand | - | |
|---|---|---|---|
| Compliant Standards | - | RoHS, EN 50581:2012, EN 62479:2010, EN 55035:2017, EN 62368-1:2014+A11:2017, EN 50663:2017, EN 300 328 V2.2.2, EN 301 489-1 V2.2.3, EN 301 489-17 V3.2.2, EN 55032:2015/A11:2020 | |
| Service & Support | Limited warranty - 2 years | - |
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