Detailed comparison and review of JVC HA S91N and Poly EncorePro 320. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | JVC HA S91N | Poly EncorePro 320 |
|---|
| Product Type | Headphones - Bluetooth - wireless, wired | Headset - wired - USB-C | |
|---|---|---|---|
| Series | - | EncorePro 300 series | |
| Height | - | 6.7 cm | |
| Width | - | 11.1 cm | |
| Depth | - | 14.9 cm | |
| Weight | 198 g | 74 g | Poly EncorePro 320 are lighter than JVC HA S91N headphones. |
| Colour | Black | Black | |
| Earpad Material | - | Artificial leather | |
| Recommended Use | - | Computer | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | JVC HA S91N | Poly EncorePro 320 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Foldable | Yes | - | JVC HA S91N can be folded. |
| Connectivity Technology | Wireless, wired | Wired | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | 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 | - | JVC HA S91N are equipped with active noice cancellation. |
| Sound Output Mode | - | Stereo | |
| Sound Effects | Ambient Sound Mode | - | |
| Frequency Response | 10 - 22000 Hz | 20 - 10000 Hz | JVC HA S91N offer a larger frequency range than Poly EncorePro 320. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 5.6 mm | JVC HA S91N have a thicker diaphragm than Poly EncorePro 320. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | JVC HA S91N | Poly EncorePro 320 |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Poly EncorePro 320 microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Passive noise cancellation (PNC) | |
| Frequency Response | - | 35 - 21000 Hz | |
| Sensitivity | - | 40 dB | |
| Sensitivity Margin | - | +/- 3dB | |
| Signal-To-Noise Ratio | - | 53 dB |
| REMOTE CONTROL | JVC HA S91N | Poly EncorePro 320 |
|---|
| Controls | Volume, power on/off, multiple function button, noise-cancellation on/off | Mute, volume, answer/end |
|---|
| CABLE | JVC HA S91N | Poly EncorePro 320 |
|---|
| Cable Type | Headphones cable - detachable - 1.2 m USB-C charge cable |
Headset cable - 2.19 m | |
|---|---|---|---|
| Cable Length | 1.2 m | 2.19 m | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | JVC HA S91N | Poly EncorePro 320 |
|---|
| Features | - | Boom mic length 135mm, 290° rotatable microphone | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Voice Control | Indirect | - |
| BATTERY AND CHARGING | JVC HA S91N | Poly EncorePro 320 |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Life | 42 hour(s) | - | |
| Battery Life Details | Continuous playback (active noise-cancelling off): up to 42 hours Continuous playback (active noise-cancelling on): up to 37 hours |
- | |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | JVC HA S91N | Poly EncorePro 320 |
|---|
| Connector Type | Bluetooth Headphones (mini-phone stereo 3.5 mm) |
USB (USB Type-A) |
|---|
| OTHERS | JVC HA S91N | Poly EncorePro 320 |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Software Certification | - | Certified for Microsoft Teams | |
| Supported Host Device OS | - | macOS, Windows | |
| TAA Compliant | - | Yes | |
| Service & Support | 2-year warranty | - |
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