Side by side comparison and review of beyerdynamic Amiron Wireless and Poly Voyager 4220 USB-A. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless - USB | |
|---|---|---|---|
| Weight | 380 g | 150 g | Poly Voyager 4220 USB-A are lighter than beyerdynamic Amiron Wireless headphones. |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 USB-A have a greater operating distance than beyerdynamic Amiron Wireless. |
| SOUND QUALITY | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.1 | beyerdynamic Amiron Wireless have a more advanced version of Bluetooth than Poly Voyager 4220 USB-A. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), General Audio/Video Distribution Profile (GAVDP) | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC, aptX, aptX HD, apt-X LL | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | beyerdynamic Amiron Wireless offer a larger frequency range than Poly Voyager 4220 USB-A. |
| Max Input Power | 200 mW | - | |
| Total Harmonic Distortion (THD) | <0.05% | - | |
| Sensitivity | - | 94 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Max Sound Pressure | 100 dB | - | |
| Diaphragm | - | 32 mm | |
| Features | - | SoundGuard Technology |
| MICROPHONE | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Controls | - | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Cable Type | Headphones cable - detachable - with remote control and mic - 1.2 m USB-C charge cable |
- |
|---|
| FEATURES | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Battery Type | Headphone battery rechargeable | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 1050 mAh | 360 mAh | beyerdynamic Amiron Wireless have a higher battery capacity than Poly Voyager 4220 USB-A. |
| Battery Life | 30 hour(s) | 12 hour(s) | beyerdynamic Amiron Wireless lasts longer on a single charge than the Poly Voyager 4220 USB-A. |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | - | 312 hours | |
| Charging Time | 2 hour(s) | 1.5 hour(s) | Poly Voyager 4220 USB-A recharge faster than beyerdynamic Amiron Wireless. |
| OTHERS | beyerdynamic Amiron Wireless | Poly Voyager 4220 USB-A |
|---|
| Included Accessories | Hard case | Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams |
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