In depth comparison and review of Razer Hammerhead True Wireless (2021) and JVC HA A11T. 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 True Wireless (2021) | JVC HA A11T |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Series | - | Marshmallow | |
| Weight | 53 g | 5.2 g | JVC HA A11T are lighter than Razer Hammerhead True Wireless (2021) headphones. |
| Dimensions & Weight Details | - | Earphone: 5.2 g Charging case: 42 g |
|
| Colour | Black | Blue | Black | Taupe | White | |
| Protection | IPX4 | Waterproof, IPX5 | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.1 | Razer Hammerhead True Wireless (2021) have a more advanced version of Bluetooth than JVC HA A11T. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | SBC, AAC | SBC | |
| Active Noise Cancelling | Yes | - | Razer Hammerhead True Wireless (2021) 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 | 10 mm | 5.8 mm | Razer Hammerhead True Wireless (2021) have a thicker diaphragm than JVC HA A11T. |
| Magnet Material | - | Neodymium | |
| Features | Google Fast Pair, Razer Chroma RGB | Qualcomm TrueWireless Stereo Plus |
| MICROPHONE | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -26 dBFS | - | |
| Signal-To-Noise Ratio | 64 dB | - |
| REMOTE CONTROL | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Controls | - | Play/pause, next/previous track, 1-button remote |
|---|
| CABLE | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Cable Type | - | USB charge cable - detachable |
|---|
| FEATURES | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Features | - | Touch control, auto power on, role swap | |
|---|---|---|---|
| Additional Functions | Gaming mode | - |
| BATTERY AND CHARGING | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Life | 6.5 hour(s) | 28 hour(s) | JVC HA A11T lasts longer on a single charge than the Razer Hammerhead True Wireless (2021). |
| Battery Life Details | Continuous playback (lighting OFF / ANC OFF): up to 6.5 hours Continuous playback (lighting OFF / ANC OFF / with included charging case): up to 32.5 hours Continuous playback (lighting ON / ANC OFF): up to 5.5 hours Continuous playback (lighting ON / ANC OFF / with included charging case): up to 27.5 hours Continuous playback (lighting ON / ANC OFF): up to 4.5 hours Continuous playback (lighting ON / ANC OFF / with included charging case): up to 22.5 hours Continuous playback (lighting ON / ANC ON): up to 4 hours Continuous playback (lighting ON / ANC ON / with included charging case): up to 16 hours |
Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 28 hours |
|
| Charging Time | - | 2 hour(s) |
| CONNECTIONS | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | Razer Hammerhead True Wireless (2021) | JVC HA A11T |
|---|
| Included Accessories | Ear tips kit, charging case | Charging case, USB charge cable, 3 pairs of silicone ear fins (small, medium, large), 2 pairs of memory foam earpieces (S/M) | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 1 year |
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