Side by side comparison and review of Fairphone and KEF Mu3. 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 | Fairphone | KEF Mu3 |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Dimensions & Weight Details | Charging case with earphones: 6.04 cm x 2.47 cm x 5.4 cm / 46 g | 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 |
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Colour | Black | Silver grey | |
Protection | Splashproof, IPX4 | Splashproof | |
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 | Fairphone | KEF Mu3 |
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Headphones Form Factor | In-ear | In-ear | |
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Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.0 | Fairphone have a more advanced version of Bluetooth than KEF Mu3. |
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 | Yes | Both headphones are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | - | 20 - 20000 Hz | |
Max Input Power | - | 5 mW | |
Sensitivity | 101 dB +/- 3dB | 104 dB/mW | KEF Mu3 have higher sensitivity than Fairphone. |
Impedance | 32 Ohm | 16 Ohm | |
Diaphragm | 10 mm | 8.2 mm | Fairphone have a thicker diaphragm than KEF Mu3. |
MICROPHONE | Fairphone | KEF Mu3 |
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Form Factor | Built-in | Built-in | |
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Noise Cancelling | Yes | - | Fairphone microphone can cancel out ambient noise. |
Microphones Included | 4 | - |
REMOTE CONTROL | Fairphone | KEF Mu3 |
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Controls | - | Multiple function button |
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FEATURES | Fairphone | KEF Mu3 |
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Features | Touch control, wear detection | - |
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BATTERY AND CHARGING | Fairphone | KEF Mu3 |
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Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | 45 mAh | 50 mAh | KEF Mu3 have a higher battery capacity than Fairphone. |
Battery Life | 5 hours | 9 hour(s) | KEF Mu3 lasts longer on a single charge than the Fairphone. |
Battery Life Details | - | Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
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Standby Time | 180 days | - | |
Charging Time | 1.5 hours | - | |
Included Qty | 2 | 2 |
OTHERS | Fairphone | KEF Mu3 |
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Included Accessories | 3 pairs of ear tips, charging case (500 mAh) | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | |
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Compliant Standards | - | IPX5 | |
Service & Support | Limited warranty - 2 years | - |