Side by side comparison and review of Panasonic RP-NJ300B and Razer Hammerhead BT. 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 | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 13 g | 28 g | Panasonic RP-NJ300B are lighter than Panasonic RP-NJ300B headphones. |
| Colour | Black | - | |
| 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 | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 10 - 20000 Hz | 20 - 20000 Hz | Panasonic RP-NJ300B offer a larger frequency range than Razer Hammerhead BT. |
| Max Input Power | - | 10 mW | |
| Sensitivity | - | 116 dB | |
| Impedance | 16 Ohm | 32 Ohm | |
| Diaphragm | 9 mm | 10 mm | Razer Hammerhead BT have a thicker diaphragm than Panasonic RP-NJ300B. |
| Magnet Material | Neodymium | Neodymium magnet | |
| Features | - | Bluetooth aptX technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Type | - | On-cable | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Frequency Response | - | 300 - 3400 Hz | |
| Sensitivity | - | -42 dB | |
| Signal-To-Noise Ratio | - | 55 dB |
| REMOTE CONTROL | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Controls | - | Volume, play/pause button, answer/end, next/previous track |
|---|
| CABLE | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Cable Type | - | Headphones cable - 63 cm | |
|---|---|---|---|
| Cable Length | - | 63 cm |
| BATTERY AND CHARGING | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 160 mAh | |
| Battery Life | 4.3 hour(s) | 8 hour(s) | Razer Hammerhead BT lasts longer on a single charge than the Panasonic RP-NJ300B. |
| Charging Time | 1.5 hour(s) | 2 hour(s) | Panasonic RP-NJ300B recharge faster than Panasonic RP-NJ300B. |
| WIRELESS LINK | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Transmission Range | 10 m | 10 m | The transmission range of both headphones is the same. |
|---|
| CONNECTIONS | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Panasonic RP-NJ300B | Razer Hammerhead BT |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), USB charge cable | - | |
|---|---|---|---|
| Compatibility | - | iPhone, iPad, iPod, Android phone |
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