In depth comparison and review of KEF Mu3 and Sony LinkBuds S. 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 | KEF Mu3 | Sony LinkBuds S |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| 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 |
Charging case: 4.28 cm x 6 cm x 2.76 cm / 35 g | |
| Colour | Silver grey | Black | White | |
| Protection | 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 | KEF Mu3 | Sony LinkBuds S |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Sony LinkBuds S have a more advanced version of Bluetooth than KEF Mu3. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) | |
| Bluetooth Audio Codec | SBC, AAC | SBC, AAC, LDAC | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | - | |
| Sound Effects | - | Digital Sound Enhancement Engine Extreme (DSEE Extreme), Ambient Sound Mode | |
| Frequency Response | 20 - 20000 Hz | 20 - 40000 Hz | Sony LinkBuds S offer a larger frequency range than KEF Mu3. |
| Max Input Power | 5 mW | - | |
| Sensitivity | 104 dB/mW | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 8.2 mm | 5 mm | KEF Mu3 have a thicker diaphragm than Sony LinkBuds S. |
| Magnet Material | - | Neodymium | |
| Features | - | Quick Attention function |
| MICROPHONE | KEF Mu3 | Sony LinkBuds S |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | KEF Mu3 | Sony LinkBuds S |
|---|
| Controls | Multiple function button | - |
|---|
| CABLE | KEF Mu3 | Sony LinkBuds S |
|---|
| Cable Type | - | USB-C charge cable - detachable |
|---|
| BATTERY AND CHARGING | KEF Mu3 | Sony LinkBuds S |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable | |
|---|---|---|---|
| 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 talk: up to 3.5 hours Continuous playback (active noise-cancelling on): up to 6 hours Continuous playback (active noise-cancelling off): up to 9 hours |
|
| Standby Time | - | 16 hours | |
| Charging Time | - | 2 hour(s) | |
| Included Qty | 2 | - |
| CONNECTIONS | KEF Mu3 | Sony LinkBuds S |
|---|
| Connector Type | - | Bluetooth USB (power only) (USB Type-C) |
|---|
| OTHERS | KEF Mu3 | Sony LinkBuds S |
|---|
| Included Accessories | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | Charging case, USB-C cable | |
|---|---|---|---|
| Compliant Standards | IPX5 | IPX4 |
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