Side by side comparison and review of Razer Hammerhead BT and JVC HA A11T. 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 A11T |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Marshmallow | |
| Weight | 28 g | 5.2 g | JVC HA A11T are lighter than Razer Hammerhead BT headphones. |
| Dimensions & Weight Details | - | Earphone: 5.2 g Charging case: 42 g |
|
| Colour | - | Blue | Black | Taupe | White | |
| Protection | - | Waterproof, IPX5 | |
| 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 A11T |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.1 | JVC HA A11T have a more advanced version of Bluetooth than Razer Hammerhead BT. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | - | SBC | |
| Sound Output Mode | 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 | 16 Ohm | |
| Diaphragm | 10 mm | 5.8 mm | Razer Hammerhead BT have a thicker diaphragm than JVC HA A11T. |
| Magnet Material | Neodymium magnet | Neodymium | |
| Features | Bluetooth aptX technology | Qualcomm TrueWireless Stereo Plus | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Razer Hammerhead BT | JVC HA A11T |
|---|
| 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 A11T |
|---|
| Controls | Volume, play/pause button, answer/end, next/previous track | Play/pause, next/previous track, 1-button remote |
|---|
| CABLE | Razer Hammerhead BT | JVC HA A11T |
|---|
| Cable Type | Headphones cable - 63 cm | USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 63 cm | - |
| FEATURES | Razer Hammerhead BT | JVC HA A11T |
|---|
| Features | - | Touch control, auto power on, role swap |
|---|
| BATTERY AND CHARGING | Razer Hammerhead BT | JVC HA A11T |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 160 mAh | - | |
| Battery Life | 8 hour(s) | 28 hour(s) | JVC HA A11T lasts longer on a single charge than the Razer Hammerhead BT. |
| Battery Life Details | - | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | 2 hour(s) | 2 hour(s) | The charging of both headphones last the same time. |
| WIRELESS LINK | Razer Hammerhead BT | JVC HA A11T |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Razer Hammerhead BT | JVC HA A11T |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | Razer Hammerhead BT | JVC HA A11T |
|---|
| Included Accessories | - | Charging case, USB charge cable, 3 pairs of silicone ear fins (small, medium, large), 2 pairs of memory foam earpieces (S/M) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Service & Support | - | Limited warranty - 1 year |
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