In depth comparison and review of Razer Hammerhead BT and JBL Endurance RUN 2. 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 | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Product Type | Earphones - Bluetooth - wireless | Earphones - wireless | |
|---|---|---|---|
| Weight | 28 g | 19.7 g | JBL Endurance RUN 2 are lighter than Razer Hammerhead BT headphones. |
| Colour | - | White | Black | |
| Protection | - | Waterproof, sweat-proof | |
| Design | - | Sports | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | - | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | JBL Endurance RUN 2 have a more advanced version of Bluetooth than Razer Hammerhead BT. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Pure Bass | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 10 mW | - | |
| Sensitivity | 116 dB | 99 dB | Razer Hammerhead BT have higher sensitivity than JBL Endurance RUN 2. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 10 mm | 8 mm | Razer Hammerhead BT have a thicker diaphragm than JBL Endurance RUN 2. |
| Magnet Material | Neodymium magnet | - | |
| Features | Bluetooth aptX technology | Magnetic ear buds, TwistLock technology, FlexSoft, Fliphook | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Type | On-cable | 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 | JBL Endurance RUN 2 |
|---|
| Controls | Volume, play/pause button, answer/end, next/previous track | 1-button remote |
|---|
| CABLE | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Cable Type | Headphones cable - 63 cm | USB-C charge cable - detachable | |
|---|---|---|---|
| Cable Length | 63 cm | - |
| FEATURES | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Now |
| BATTERY AND CHARGING | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Battery Type | Headphone battery lithium polymer | Rechargeable | |
|---|---|---|---|
| Battery Capacity | 160 mAh | 130 mAh | Razer Hammerhead BT have a higher battery capacity than JBL Endurance RUN 2. |
| Battery Life | 8 hour(s) | 10 hour(s) | JBL Endurance RUN 2 lasts longer on a single charge than the Razer Hammerhead BT. |
| Battery Life Details | - | Continuous playback: up to 10 hour(s) Continuous playback (with 10 min charge): up to 1 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Transmission Range | 10 m | - | |
|---|---|---|---|
| Modulation Type | - | GFSK, 8-DPSK, 4-DQPSK | |
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| CONNECTIONS | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Razer Hammerhead BT | JBL Endurance RUN 2 |
|---|
| Included Accessories | - | Sound enhancer, 3 pairs of silicone ear tips (small, medium, large), USB-C charging cable | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Compliant Standards | - | IPX5 |
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