In depth comparison and review of Razer Hammerhead BT and JVC HA A25T. 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 | JVC HA A25T |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 28 g | - | |
| Dimensions & Weight Details | - | Earphone: 2.5 cm x 1.7 cm x 2.8 cm / 5.1 g Charging case: 6.1 cm x 3.7 cm x 3.6 cm / 36.2 g |
|
| Protection | - | Waterproof, IPX4 | |
| 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 A25T |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.3 | JVC HA A25T 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) | |
| Bluetooth Audio Codec | - | SBC, AAC | |
| Active Noise Cancelling | - | Yes | JVC HA A25T are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Bass Boost | |
| 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 | 6 mm | Razer Hammerhead BT have a thicker diaphragm than JVC HA A25T. |
| Magnet Material | Neodymium magnet | Neodymium | |
| Features | Bluetooth aptX technology | 3 sound modes | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Razer Hammerhead BT | JVC HA A25T |
|---|
| 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 A25T |
|---|
| Controls | Volume, play/pause button, answer/end, next/previous track | Voice assistant |
|---|
| CABLE | Razer Hammerhead BT | JVC HA A25T |
|---|
| Cable Type | Headphones cable - 63 cm | USB charge cable - detachable | |
|---|---|---|---|
| Cable Length | 63 cm | - |
| FEATURES | Razer Hammerhead BT | JVC HA A25T |
|---|
| Features | - | Touch control |
|---|
| BATTERY AND CHARGING | Razer Hammerhead BT | JVC HA A25T |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 160 mAh | - | |
| Battery Life | 8 hour(s) | 28 hour(s) | JVC HA A25T lasts longer on a single charge than the Razer Hammerhead BT. |
| Battery Life Details | - | Continuous playback: up to 7.5 hours Continuous playback (active noise-cancelling on): up to 6 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. |
| Auto On/Off | - | Yes |
| WIRELESS LINK | Razer Hammerhead BT | JVC HA A25T |
|---|
| Transmission Range | 10 m | - |
|---|
| CONNECTIONS | Razer Hammerhead BT | JVC HA A25T |
|---|
| Connector Type | - | USB (power only) Bluetooth |
|---|
| OTHERS | Razer Hammerhead BT | JVC HA A25T |
|---|
| Included Accessories | - | 3 pairs of ear tips (small, medium, large), 2 pairs of memory foam earpieces (S/M) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Service & Support | - | 2-year warranty |
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