Side by side comparison and review of JVC HA A9T and Razer Hammerhead HyperSpeed. 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 | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Weight | 4.1 g | 53 g | JVC HA A9T are lighter than JVC HA A9T headphones. |
| Dimensions & Weight Details | Charging case: 41 g | - | |
| Colour | Black, Marine Blue | Black, antracite | Black, olive green | Grey, white | - | |
| Protection | Splashproof, sweat-resistant | - | |
| Design | - | Games | |
| Recommended Use | Portable electronics | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 10 m | - |
| SOUND QUALITY | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.2 | Razer Hammerhead HyperSpeed have a more advanced version of Bluetooth than JVC HA A9T. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC | - | |
| Active Noise Cancelling | - | Yes | Razer Hammerhead HyperSpeed are equipped with active noice cancellation. |
| Sound Output Mode | - | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 5 mW | |
| Sensitivity | - | 91 dB/mW | |
| Impedance | 16 Ohm | 16 Ohm | |
| Diaphragm | 6 mm | 10 mm | Razer Hammerhead HyperSpeed have a thicker diaphragm than JVC HA A9T. |
| Magnet Material | Neodymium | - | |
| Features | - | Razer HyperSpeed Wireless, Razer Chroma RGB |
| MICROPHONE | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | - | Yes | Razer Hammerhead HyperSpeed microphone can cancel out ambient noise. |
| Noise Cancelling Technology | - | Environmental Noise Cancellation (ENC) | |
| Sensitivity | - | -26 dBFS | |
| Signal-To-Noise Ratio | - | 64 dB |
| REMOTE CONTROL | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Controls | Voice assistant | - |
|---|
| CABLE | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Cable Type | USB-C cable - detachable | USB-C charge cable - 50 cm |
|---|
| FEATURES | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Features | Touch control, auto power on/off | - | |
|---|---|---|---|
| Internet of Things (IoT) Compatible | Yes | - | |
| Additional Functions | - | LED backlight |
| BATTERY AND CHARGING | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 7.5 hour(s) | - | |
| Battery Life Details | Continuous playback: up to 7.5 hours Continuous playback (with included charging case): up to 30 hours |
- | |
| Charging Time | 2 hour(s) | - |
| CONNECTIONS | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Connector Type | USB-C (power only) | - |
|---|
| OTHERS | JVC HA A9T | Razer Hammerhead HyperSpeed |
|---|
| Included Accessories | 3 pairs of ear tips (small, medium, large), charging case, USB-C cable | Charging case, USB-C dongle, USB-C charge cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone, Mac, Windows, Android tablet | |
| Supported Host Device OS | - | Windows 10, macOS | |
| Compliant Standards | IPX5 | - | |
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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