Side by side comparison and review of Audio-Technica ATH-DSR7BT and Poly Voyager 4220. 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 | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Product Type | Headphones - Bluetooth - wireless | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | 4200 UC Series | |
| Weight | 300 g | 150 g | Poly Voyager 4220 are lighter than Audio-Technica ATH-DSR7BT headphones. |
| Bluetooth Range (Operating Distance) | 10 m | 30 m | Poly Voyager 4220 have a greater operating distance than Audio-Technica ATH-DSR7BT. |
| SOUND QUALITY | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | Yes | - | Audio-Technica ATH-DSR7BT can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 | Poly Voyager 4220 have a more advanced version of Bluetooth than Audio-Technica ATH-DSR7BT. |
| 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, mSBC | |
| Sound Output Mode | Stereo | Stereo | |
| Built-in Decoders | Pure Digital Drive | - | |
| Frequency Response | 5 - 40000 Hz | 20 - 20000 Hz | Audio-Technica ATH-DSR7BT offer a larger frequency range than Poly Voyager 4220. |
| Sensitivity | 100 dB/mW | - | |
| Impedance | 35 Ohm | 32 Ohm | |
| Diaphragm | 45 mm | 32 mm | Audio-Technica ATH-DSR7BT have a thicker diaphragm than Poly Voyager 4220. |
| Features | Bluetooth aptX technology | SoundGuard DIGITAL Technology |
| MICROPHONE | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Form Factor | Built-in | Headset microphone | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Technology | Condenser | - | |
| Microphone Operation Mode | Omni-directional | Uni-directional, MEMS-directional | |
| Noise Cancelling | - | Yes | Poly Voyager 4220 microphone can cancel out ambient noise. |
| Frequency Response | 50 - 4000 Hz | 100 - 6800 Hz | Poly Voyager 4220 offer a larger microphone frequency range than Audio-Technica ATH-DSR7BT. |
| Audio Input Details | Omni-directional - 50 - 4000 Hz | - | |
| Sensitivity | -44 dB | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Controls | Volume, answer/end | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant |
|---|
| CABLE | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Cable Type | USB charge cable - 2 m | - |
|---|
| FEATURES | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Features | - | Voice alerts |
|---|
| BATTERY AND CHARGING | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | 15 hour(s) | 15 hour(s) | Both headphones last the same amount of time on a single charge. |
| Battery Life Details | - | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
|
| Standby Time | 1000 hours | 312 hours | Audio-Technica ATH-DSR7BT have longer standby time than Poly Voyager 4220. |
| Charging Time | 4 hour(s) | 1.5 hour(s) | Poly Voyager 4220 recharge faster than Audio-Technica ATH-DSR7BT. |
| WIRELESS LINK | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Connector Type | USB (power only) (5 pin Micro-USB Type B (power only)) | - |
|---|
| OTHERS | Audio-Technica ATH-DSR7BT | Poly Voyager 4220 |
|---|
| Included Accessories | Carrying pouch | Bluetooth USB adapter | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | - |
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