In depth comparison and review of Poly Voyager Focus UC B825S-M and Philips TAH4205BK. 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 TAH4205BK |
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Product Type | Headset - Bluetooth - wireless | Headphones - Bluetooth - wireless | |
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Height | - | 18.5 cm | |
Width | - | 16.5 cm | |
Depth | - | 4 cm | |
Weight | 155 g | 150 g | Philips TAH4205BK 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 TAH4205BK. |
SOUND QUALITY | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Headphones Form Factor | On-ear | On-ear | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Foldable | - | Yes | Philips TAH4205BK can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Philips TAH4205BK 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 TAH4205BK are equipped with a noise isolating function. |
Sound Output Mode | Stereo | - | |
Frequency Response | - | 20 - 20000 Hz | |
Impedance | - | 32 Ohm | |
Diaphragm | - | PET - 32 mm | |
Magnet Material | - | NdFeB |
MICROPHONE | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | Mono | - |
REMOTE CONTROL | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Controls | Volume | Volume control, reject call |
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CABLE | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Cable Type | Charging cable | USB-C cable - detachable |
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FEATURES | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Additional Functions | DSP | - |
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BATTERY AND CHARGING | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Battery Type | Headset battery rechargeable | Headphone battery rechargeable - lithium polymer | |
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Battery Life | 15 hour(s) | 29 hour(s) | Philips TAH4205BK 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 |
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Standby Time | - | 166 hours |
CONNECTIONS | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Connector Type | Bluetooth | USB (power only) Bluetooth |
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OTHERS | Poly Voyager Focus UC B825S-M | Philips TAH4205BK |
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Included Accessories | Carrying case, Bluetooth USB adapter, charging stand | - | |
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Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |