In depth comparison and review of KEF Mu3 and Sony WI-C100. 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 WI-C100 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | Earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 20 g | |
| 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 |
- | |
| Colour | Silver grey | Black | Beige | Blue | White | |
| Protection | Splashproof | 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 WI-C100 |
|---|
| Headphones Form Factor | In-ear | In-ear - neckband | |
|---|---|---|---|
| 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 | SBC, AAC | |
| Active Noise Cancelling | Yes | - | KEF Mu3 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | Digital Sound Enhancement Engine (DSEE) | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 5 mW | - | |
| Sensitivity | 104 dB/mW | - | |
| Impedance | 16 Ohm | - | |
| Diaphragm | 8.2 mm | 9 mm | Sony WI-C100 have a thicker diaphragm than KEF Mu3. |
| MICROPHONE | KEF Mu3 | Sony WI-C100 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Type | - | On-cable |
| REMOTE CONTROL | KEF Mu3 | Sony WI-C100 |
|---|
| Controls | Multiple function button | Volume, play/pause, skip track, voice assistant |
|---|
| BATTERY AND CHARGING | KEF Mu3 | Sony WI-C100 |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 50 mAh | - | |
| Battery Life | 9 hour(s) | 25 hour(s) | Sony WI-C100 lasts longer on a single charge than the KEF Mu3. |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
- | |
| Charging Time | - | 3 hour(s) | |
| Included Qty | 2 | - |
| CONNECTIONS | KEF Mu3 | Sony WI-C100 |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | KEF Mu3 | Sony WI-C100 |
|---|
| Included Accessories | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | 3 pairs of ear tips (small, medium, large) | |
|---|---|---|---|
| Compliant Standards | IPX5 | IPX4 |
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