In depth comparison and review of harman/kardon FLY TWS and KEF Mu3. 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 | harman/kardon FLY TWS | 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 | Earbud: 7.3 g Charging case: 59.2 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 | Waterproof, IPX5 | Splashproof | |
Recommended Use | - | Portable electronics | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | harman/kardon FLY TWS | 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 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
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 | KEF Mu3 are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 10 - 20000 Hz | 20 - 20000 Hz | harman/kardon FLY TWS offer a larger frequency range than KEF Mu3. |
Max Input Power | - | 5 mW | |
Sensitivity | 97 dB | 104 dB/mW | KEF Mu3 have higher sensitivity than harman/kardon FLY TWS. |
Impedance | 17 Ohm | 16 Ohm | |
Diaphragm | 5.6 mm | 8.2 mm | KEF Mu3 have a thicker diaphragm than harman/kardon FLY TWS. |
Features | TalkThru technology | - |
MICROPHONE | harman/kardon FLY TWS | KEF Mu3 |
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Form Factor | Built-in | Built-in |
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REMOTE CONTROL | harman/kardon FLY TWS | KEF Mu3 |
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Controls | - | Multiple function button |
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FEATURES | harman/kardon FLY TWS | KEF Mu3 |
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Intelligent Assistant | Google Assistant, Alexa | - |
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BATTERY AND CHARGING | harman/kardon FLY TWS | KEF Mu3 |
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Battery Type | Lithium polymer | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | 55 mAh | 50 mAh | harman/kardon FLY TWS have a higher battery capacity than KEF Mu3. |
Battery Life | 6 hour(s) | 9 hour(s) | KEF Mu3 lasts longer on a single charge than the harman/kardon FLY TWS. |
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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Charging Time | 2 hour(s) | - | |
Included Qty | - | 2 |
OTHERS | harman/kardon FLY TWS | KEF Mu3 |
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Included Accessories | Charging case (450 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 - 1 year | - |