In depth comparison and review of Poly Voyager 4220 (Office Series) 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 4220 (Office Series) | Philips TAH8505BK |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headphones - Bluetooth - wireless, wired | |
|---|---|---|---|
| Series | Office Series | - | |
| Weight | 150 g | 278 g | Poly Voyager 4220 (Office Series) are lighter than Poly Voyager 4220 (Office Series) headphones. |
| Colour | - | Black | |
| Recommended Use | - | Portable electronics | |
| Bluetooth Range (Operating Distance) | 91 m | 10 m | Poly Voyager 4220 (Office Series) have a greater operating distance than Philips TAH8505BK. |
| High-Resolution Audio | - | Yes |
| SOUND QUALITY | Poly Voyager 4220 (Office Series) | 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 5.0 | Bluetooth 5.0 | 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) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC | SBC | |
| Active Noise Cancelling | - | Yes | Philips TAH8505BK are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Philips TAH8505BK are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | 20 - 20000 Hz | 7 - 40000 Hz | Philips TAH8505BK offer a larger frequency range than Poly Voyager 4220 (Office Series). |
| Max Input Power | - | 30 mW | |
| Sensitivity | - | 90 dB | |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 32 mm | PET - 40 mm | Philips TAH8505BK have a thicker diaphragm than Poly Voyager 4220 (Office Series). |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | - | |
| Microphone Features | - | Echo-cancelling | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Controls | Mute, volume, answer/end, next/previous track, redial | Hold, reject call, answer call |
|---|
| CABLE | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Cable Type | - | USB charge cable Headphones cable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Battery Type | Headset battery rechargeable - Lithium Ion | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 360 mAh | - | |
| Battery Life | 12 hour(s) | 30 hour(s) | Philips TAH8505BK lasts longer on a single charge than the Poly Voyager 4220 (Office Series). |
| Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
Continuous playback (noise cancelling OFF): up to 30 hours Continuous playback (noise cancelling ON): up to 25 hours |
|
| Standby Time | 312 hours | 200 hours | Poly Voyager 4220 (Office Series) have longer standby time than Philips TAH8505BK. |
| Charging Time | 1.5 hour(s) | - |
| CONNECTIONS | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Connector Type | USB (24 pin USB-C) | USB (power only) (micro-USB) Headphones |
|---|
| OTHERS | Poly Voyager 4220 (Office Series) | Philips TAH8505BK |
|---|
| Software Certification | Certified for Microsoft Teams | - | |
|---|---|---|---|
| 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 |
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