In depth comparison and review of Lenovo 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 | Lenovo | KEF Mu3 |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Height | 37 cm | - | |
| Width | 11 cm | - | |
| Depth | 2 cm | - | |
| Weight | 25 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 | Black | Silver grey | |
| Earpad Material | Silicone | - | |
| Protection | Waterproof, IPX5 | Splashproof | |
| Recommended Use | Portable electronics, computer | Portable electronics | |
| Bluetooth Range (Operating Distance) | 10 m | 10 m | The maximum operating distance of both headphones is the same. |
| SOUND QUALITY | Lenovo | KEF Mu3 |
|---|
| Headphones Form Factor | In-ear - neckband | In-ear | |
|---|---|---|---|
| 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 | |
| Active Noise Cancelling | - | Yes | KEF Mu3 are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Deep Bass | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | - | 5 mW | |
| Sensitivity | 110 dB | 104 dB/mW | Lenovo have higher sensitivity than KEF Mu3. |
| Impedance | 32 Ohm | 16 Ohm | |
| Diaphragm | 13 mm | 8.2 mm | Lenovo have a thicker diaphragm than KEF Mu3. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Lenovo | KEF Mu3 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Type | On-cable | - | |
| Microphone Operation Mode | Omni-directional | - | |
| Sensitivity | -42 dB | - | |
| Signal-To-Noise Ratio | 58 dB | - |
| REMOTE CONTROL | Lenovo | KEF Mu3 |
|---|
| Controls | Volume, power on/off, microphone on/mute | Multiple function button |
|---|
| CABLE | Lenovo | KEF Mu3 |
|---|
| Cable Type | Micro-USB charge cable - 1 m | - |
|---|
| FEATURES | Lenovo | KEF Mu3 |
|---|
| Features | Touch control | - |
|---|
| BATTERY AND CHARGING | Lenovo | KEF Mu3 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 100 mAh | 50 mAh | Lenovo have a higher battery capacity than KEF Mu3. |
| Battery Life | 10 hours | 9 hour(s) | Lenovo lasts longer on a single charge than the KEF Mu3. |
| Battery Life Details | Continuous playback (with included charging case): up to 10 hours Continuous playback (with single charge): up to 4 hours |
Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
|
| Standby Time | 100 hours | - | |
| Charging Time | 1.5 hours | - | |
| Included Qty | - | 2 |
| CONNECTIONS | Lenovo | KEF Mu3 |
|---|
| Connector Type | Bluetooth | - |
|---|
| OTHERS | Lenovo | KEF Mu3 |
|---|
| Included Accessories | Eargels, Buggy Bag, Shark Fins | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | |
|---|---|---|---|
| Compliant Standards | TUV, CB, IC, FCC, KCC, CEC, NRCAN, JRF, DOE, RED | IPX5 | |
| Service & Support | Limited warranty - 1 year | - |
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