Detailed comparison and review of SOUL X-TRA and JVC HA S31BT. 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 | SOUL X-TRA | JVC HA S31BT |
|---|
| Product Type | Headphones - Bluetooth - wireless - 3.5 mm jack | Headphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 20 cm | - | |
| Width | 16.4 cm | - | |
| Depth | 7.2 cm | - | |
| Weight | 198 g | 158 g | JVC HA S31BT are lighter than SOUL X-TRA headphones. |
| Colour | Blue | - | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | SOUL X-TRA | JVC HA S31BT |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Adjustable Headband | Yes | - | |
| Foldable | Yes | Yes | Both headphones can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.1 | JVC HA S31BT have a more advanced version of Bluetooth than SOUL X-TRA. |
| Bluetooth Profiles | Hands-Free Profile (HFP), 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 | |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Dynamic Bass Boost (DBB) | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Impedance | - | 32 Ohm | |
| Diaphragm | 40 mm | 30.7 mm | SOUL X-TRA have a thicker diaphragm than JVC HA S31BT. |
| Magnet Material | Neodymium | Ferrite |
| MICROPHONE | SOUL X-TRA | JVC HA S31BT |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | SOUL X-TRA | JVC HA S31BT |
|---|
| Controls | Volume, on/off, answer/end, play/pause, next/previous track, reject call, redial | 4-button remote |
|---|
| CABLE | SOUL X-TRA | JVC HA S31BT |
|---|
| Cable Type | USB charge cable - detachable Headphones cable - detachable - straight |
USB charge cable - detachable |
|---|
| BATTERY AND CHARGING | SOUL X-TRA | JVC HA S31BT |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 320 mAh | - | |
| Battery Life | 24 hour(s) | 17 hour(s) | SOUL X-TRA lasts longer on a single charge than the JVC HA S31BT. |
| Charging Time | 2 hour(s) | 3 hour(s) | SOUL X-TRA recharge faster than SOUL X-TRA. |
| WIRELESS LINK | SOUL X-TRA | JVC HA S31BT |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | SOUL X-TRA | JVC HA S31BT |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | USB (power only) (micro-USB) |
|---|
| OTHERS | SOUL X-TRA | JVC HA S31BT |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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