Detailed comparison and review of Audio-Technica ATH CKR7TW and KEF Mu3. 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 | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Weight | 8 g | - | |
Dimensions & Weight Details | Headphones: 8 g Charging case: 75 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 | Grey | Silver grey | |
Protection | - | Splashproof | |
Recommended Use | - | Portable electronics | |
Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
SOUND QUALITY | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Headphones Form Factor | In-ear | In-ear | |
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Headphones Technology | Dynamic | - | |
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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
Bluetooth Audio Codec | SBC, AAC, aptX | SBC, AAC | |
Active Noise Cancelling | - | Yes | KEF Mu3 are equipped with active noice cancellation. |
Sound Output Mode | Stereo | Stereo | |
Frequency Response | 5 - 45000 Hz | 20 - 20000 Hz | Audio-Technica ATH CKR7TW offer a larger frequency range than KEF Mu3. |
Max Input Power | 100 mW | 5 mW | |
Sensitivity | - | 104 dB/mW | |
Impedance | 16 Ohm | 16 Ohm | |
Diaphragm | 11 mm | 8.2 mm | Audio-Technica ATH CKR7TW have a thicker diaphragm than KEF Mu3. |
Features | True wireless | - |
MICROPHONE | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Form Factor | Built-in | Built-in | |
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Microphone Operation Mode | Omni-directional | - | |
Frequency Response | 100 - 10000 Hz | - | |
Sensitivity | -38 dB | - |
REMOTE CONTROL | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Controls | Volume, answer/end | Multiple function button |
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CABLE | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Cable Type | USB charge cable - detachable - 30 cm | - |
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BATTERY AND CHARGING | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | - | 50 mAh | |
Battery Life | 6 hour(s) | 9 hour(s) | KEF Mu3 lasts longer on a single charge than the Audio-Technica ATH CKR7TW. |
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 | Audio-Technica ATH CKR7TW | KEF Mu3 |
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Included Accessories | Charging case / portable power bank, 4 pairs of ear tips (XS, small, medium, large) | 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 | - |