In depth comparison and review of JVC HA FX39BT Marshmallow and Razer Hammerhead True Wireless Earbuds. 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 | Razer Hammerhead True Wireless Earbuds |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 28 g | - | |
| Colour | Green | White | Black | Mercury | |
| Protection | - | Splashproof, waterproof, IPX4 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Headphones Form Factor | In-ear - behind-the-neck mount | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 3.0 | Bluetooth 5.0 EDR | Razer Hammerhead True Wireless Earbuds 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 | SBC, AAC | |
| 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. |
| Max Input Power | - | 8 mW | |
| Sensitivity | - | 91 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 8.5 mm | 13 mm | Razer Hammerhead True Wireless Earbuds have a thicker diaphragm than JVC HA FX39BT Marshmallow. |
| Magnet Material | Neodymium | - |
| MICROPHONE | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 300 - 5000 Hz | |
| Sensitivity | - | -42 dB | |
| Signal-To-Noise Ratio | - | 55 dB |
| REMOTE CONTROL | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Controls | Volume control, play/pause, next/previous track | Power on/off, answer/end, play/pause, next/previous track, reject call, skip track, pair mode, voice assistant |
|---|
| CABLE | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Cable Type | USB charge cable | USB-C charge cable - detachable |
|---|
| FEATURES | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 14 hour(s) | 3 hour(s) | JVC HA FX39BT Marshmallow lasts longer on a single charge than the Razer Hammerhead True Wireless Earbuds. |
| Battery Life Details | - | Continuous playback: up to 3 hours Continuous playback (with included charging case): up to 13 hours |
|
| Charging Time | 3 hour(s) | 1.5 hour(s) | Razer Hammerhead True Wireless Earbuds recharge faster than JVC HA FX39BT Marshmallow. |
| CONNECTIONS | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Connector Type | Bluetooth USB |
- |
|---|
| OTHERS | JVC HA FX39BT Marshmallow | Razer Hammerhead True Wireless Earbuds |
|---|
| Included Accessories | 2 pairs of ear tips (small, medium) | Wrist strap, charging case, silicone ear tip | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | iPhone, iPad, iPod, Android phone | |
| Service & Support | - | Limited warranty - 2 years |
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