Detailed comparison and review of KEF Mu3 and Razer Hammerhead Pro HyperSpeed. 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 | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth / 2.4 GHz radio frequency - wireless | |
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Dimensions & Weight Details | Earbud: 1.75 cm x 2.63 cm x 2.45 cm / 5.8 g Charging case: 6.2 cm x 5.2 cm x 3.35 cm / 46.8 g |
USB-C dongle: 3 g Earbud: 6 g Charging case: 46 g |
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Colour | Silver grey | - | |
Protection | Splashproof | - | |
Recommended Use | Portable electronics | Game console, portable electronics, computer | |
Gaming | - | Yes | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Headphones Form Factor | In-ear | In-ear | |
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Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth / 2.4 GHz radio frequency | |
Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.3 | Razer Hammerhead Pro HyperSpeed have a more advanced version of Bluetooth than KEF Mu3. |
Bluetooth Audio Codec | SBC, AAC | SBC, AAC | |
Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Adjustable noise 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 | 5 mW | |
Sensitivity | 104 dB/mW | 95 dB/mW | KEF Mu3 have higher sensitivity than Razer Hammerhead Pro HyperSpeed. |
Impedance | 16 Ohm | 16 Ohm | |
Diaphragm | 8.2 mm | 10 mm | Razer Hammerhead Pro HyperSpeed have a thicker diaphragm than KEF Mu3. |
Features | - | Razer HyperSpeed Wireless, Razer Chroma RGB |
MICROPHONE | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | - | Beamforming | |
Noise Cancelling | - | Yes | Razer Hammerhead Pro 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 | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Controls | Multiple function button | - |
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FEATURES | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Additional Functions | - | LED backlight |
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BATTERY AND CHARGING | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
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Battery Capacity | 50 mAh | - | |
Battery Life | 9 hour(s) | - | |
Battery Life Details | Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
Continuous playback (Bluetooth / lighting OFF / ANC OFF): up to 6.5 hours Continuous playback (Bluetooth / lighting OFF / ANC OFF / with included charging case): up to 30 hours Continuous playback (Bluetooth / lighting ON / ANC OFF): up to 5.5 hours Continuous playback (Bluetooth / lighting ON / ANC OFF / with included charging case): up to 25.5 hours Continuous playback (Bluetooth / lighting OFF / ANC ON): up to 4 hours Continuous playback (Bluetooth / lighting OFF / ANC ON / with included charging case): up to 18.5 hours Continuous playback (Bluetooth / lighting ON / ANC ON): up to 3.5 hours Continuous playback (Bluetooth / lighting ON / ANC ON / with included charging case): up to 16.5 hours Continuous playback (dongle / lighting OFF / ANC OFF): up to 4 hours Continuous playback (dongle / lighting OFF / ANC OFF / with included charging case): up to 18.5 hours Continuous playback (dongle / lighting ON / ANC OFF): up to 3.6 hours Continuous playback (dongle / lighting ON / ANC OFF / with included charging case): up to 17 hours Continuous playback (dongle / lighting OFF / ANC ON): up to 3.2 hours Continuous playback (dongle / lighting OFF / ANC ON / with included charging case): up to 15 hours Continuous playback (dongle / lighting ON / ANC ON): up to 3 hours Continuous playback (dongle / lighting ON / ANC ON / with included charging case): up to 14 hours |
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Included Qty | 2 | - |
OTHERS | KEF Mu3 | Razer Hammerhead Pro HyperSpeed |
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Included Accessories | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | USB-C to USB-A cable, wireless charging case, USB-C dongle, 3 pairs of silicone ear tips (S, M, L) | |
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Compatibility | - | iPhone, iPad, Android phone, Mac, Windows, Android tablet | |
Compliant Standards | IPX5 | IPX4 | |
Service & Support | - | Limited warranty - 2 years |