Side by side comparison and review of Razer Hammerhead BT and JVC HA FX9BT Gumy. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 28 g | 12 g | JVC HA FX9BT Gumy are lighter than Razer Hammerhead BT headphones. |
| Colour | - | Green | Blue | White | Pink | Black | |
| Body Material | - | Elastomer | |
| 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 | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.1 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 10 mW | - | |
| Sensitivity | 116 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 10 mm | 9 mm | Razer Hammerhead BT have a thicker diaphragm than JVC HA FX9BT Gumy. |
| Magnet Material | Neodymium magnet | Neodymium | |
| Features | Bluetooth aptX technology | - | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 300 - 3400 Hz | - | |
| Sensitivity | -42 dB | - | |
| Signal-To-Noise Ratio | 55 dB | - |
| REMOTE CONTROL | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Controls | Volume, play/pause button, answer/end, next/previous track | Volume, play/pause, next/previous track |
|---|
| CABLE | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Cable Type | Headphones cable - 63 cm | USB power cable | |
|---|---|---|---|
| Cable Length | 63 cm | - |
| BATTERY AND CHARGING | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 160 mAh | - | |
| Battery Life | 8 hour(s) | 5 hour(s) | Razer Hammerhead BT lasts longer on a single charge than the JVC HA FX9BT Gumy. |
| Charging Time | 2 hour(s) | 2.5 hour(s) | Razer Hammerhead BT recharge faster than Razer Hammerhead BT. |
| WIRELESS LINK | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Connector Type | - | Bluetooth USB |
|---|
| OTHERS | Razer Hammerhead BT | JVC HA FX9BT Gumy |
|---|
| Included Accessories | - | 2 pairs of ear tips (small, medium) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | iPhone, iPad, iPod, Android phone | |
| Service & Support | - | Limited warranty - parts and labour - 1 year |
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