Detailed comparison and review of Shure SRH940-EFS and Razer Kaira. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Shure SRH940-EFS | Razer Kaira |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headset - 2.4/5 GHz - wireless | |
|---|---|---|---|
| Weight | 322 g | 293 g | Razer Kaira are lighter than Shure SRH940-EFS headphones. |
| Earpad Material | - | FlowKnit memory foam | |
| Recommended Use | Professional audio, home audio | Game console, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Shure SRH940-EFS | Razer Kaira |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | Dynamic | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Foldable | Yes | - | Shure SRH940-EFS can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4/5 GHz radio frequency | |
| Noise Isolating | - | Yes | Razer Kaira are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Windows Sonic surround sound | |
| Frequency Response | 5 - 30000 Hz | 20 - 20000 Hz | Shure SRH940-EFS offer a larger frequency range than Razer Kaira. |
| Max Input Power | 1000 mW | - | |
| Sensitivity | 100 dB/mW | 108 dB | Razer Kaira have higher sensitivity than Shure SRH940-EFS. |
| Impedance | 42 Ohm | 32 Ohm | |
| Diaphragm | 40 mm | 50 mm | Razer Kaira have a thicker diaphragm than Shure SRH940-EFS. |
| Magnet Material | Neodymium magnet | Razer Triforce titanium |
| MICROPHONE | Shure SRH940-EFS | Razer Kaira |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Uni-directional (HyperClear flexible cardioid) | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -54 dB | |
| Signal-To-Noise Ratio | - | 60 dB |
| REMOTE CONTROL | Shure SRH940-EFS | Razer Kaira |
|---|
| Controls | - | Volume, power on/off, microphone on/mute switch, status indicator, pair mode, game/chat balance |
|---|
| CABLE | Shure SRH940-EFS | Razer Kaira |
|---|
| Cable Type | Headphones cable - detachable - coiled - 3 m Headphones cable - detachable |
- | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Detachable Cable | Yes | - | |
| Plated Connector | Gold | - |
| FEATURES | Shure SRH940-EFS | Razer Kaira |
|---|
| Features | - | Xbox Wireless technology |
|---|
| BATTERY AND CHARGING | Shure SRH940-EFS | Razer Kaira |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 15 hour(s) |
| CONNECTIONS | Shure SRH940-EFS | Razer Kaira |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) | - |
|---|
| OTHERS | Shure SRH940-EFS | Razer Kaira |
|---|
| Included Accessories | Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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