In depth comparison and review of JVC HA FX39BT Marshmallow and SOUL RUN FREE PRO HD. 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 | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | - | 1.7 cm | |
| Width | - | 1.9 cm | |
| Depth | - | 3.2 cm | |
| Weight | 28 g | 15 g | SOUL RUN FREE PRO HD are lighter than JVC HA FX39BT Marshmallow headphones. |
| Colour | Green | White | Black | Blue | |
| Earpad Material | - | Memory foam | |
| Protection | - | Waterproof, sweat-resistant | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10.1 m |
| SOUND QUALITY | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Balanced armature | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 3.0 | Bluetooth 4.0 EDR | SOUL RUN FREE PRO HD have a more advanced version of Bluetooth than JVC HA FX39BT Marshmallow. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC | - | |
| Noise Isolating | Yes | - | JVC HA FX39BT Marshmallow are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Diaphragm | 8.5 mm | - | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | On-cable |
| REMOTE CONTROL | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Controls | Volume control, play/pause, next/previous track | Volume control |
|---|
| CABLE | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Cable Type | USB charge cable | USB charge cable - detachable Headphones cable - reflective |
|---|
| BATTERY AND CHARGING | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 14 hour(s) | 12 hour(s) | JVC HA FX39BT Marshmallow lasts longer on a single charge than the SOUL RUN FREE PRO HD. |
| Charging Time | 3 hour(s) | - |
| CONNECTIONS | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | JVC HA FX39BT Marshmallow | SOUL RUN FREE PRO HD |
|---|
| Included Accessories | 2 pairs of ear tips (small, medium) | Carrying case, cable clip, 2 pairs of foam ear tips, 4 pairs of ear tips (XS, small, medium, large), 2 pairs of ear locks | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Service & Support | - | Limited warranty - 1 year |
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