In depth comparison and review of JVC HA FX39BT Marshmallow and JLab Audio Go Air Sport. 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 | JLab Audio Go Air Sport |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 28 g | 57.5 g | JVC HA FX39BT Marshmallow are lighter than JVC HA FX39BT Marshmallow headphones. |
| Dimensions & Weight Details | - | Earbud: 6.2 g Charging case: 41.5 g |
|
| Colour | Green | White | Black | Graphite | |
| Protection | - | Sweat-resistant, water-resistant | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 9.14 m |
| SOUND QUALITY | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 3.0 | Bluetooth 5.1 | JLab Audio Go Air Sport 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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC | SBC, AAC | |
| Noise Isolating | Yes | - | JVC HA FX39BT Marshmallow are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Bass Boost, Signature Sound, Balanced Sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 103 dB +/- 3dB | |
| Impedance | - | 16 Ohm | |
| Diaphragm | 8.5 mm | 6 mm | JVC HA FX39BT Marshmallow have a thicker diaphragm than JLab Audio Go Air Sport. |
| Magnet Material | Neodymium | - |
| MICROPHONE | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -42 dB | |
| Sensitivity Margin | - | +/- 3dB |
| REMOTE CONTROL | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Controls | Volume control, play/pause, next/previous track | Volume, answer/end, play/pause, next/previous track, voice assistant, equaliser preset |
|---|
| CABLE | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Cable Type | USB charge cable | - |
|---|
| FEATURES | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Features | - | Touch control | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | - | Yes | |
| Intelligent Assistant | - | Siri, Google Assistant |
| BATTERY AND CHARGING | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Battery Type | Headphone battery rechargeable | 2 x headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 43 mAh | |
| Battery Life | 14 hour(s) | 8 hour(s) | JVC HA FX39BT Marshmallow lasts longer on a single charge than the JLab Audio Go Air Sport. |
| Battery Life Details | - | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 32 hours |
|
| Standby Time | - | 60 hours | |
| Charging Time | 3 hour(s) | 2.2 hour(s) | JLab Audio Go Air Sport recharge faster than JVC HA FX39BT Marshmallow. |
| Included Qty | - | 2 |
| CONNECTIONS | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | JVC HA FX39BT Marshmallow | JLab Audio Go Air Sport |
|---|
| Included Accessories | 2 pairs of ear tips (small, medium) | 3 pairs of gel ear tips, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Compliant Standards | - | IP55 | |
| Service & Support | - | Limited warranty - 2 years |
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