Side by side comparison and review of KEF Mu3 and Jabra Elite 4 Active Replacement. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| 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 |
Earbud: 2.085 cm x 2.73 cm x 2.049 cm / 5 g Charging case: 3.89 cm x 6.4 cm x 2.84 cm / 37.5 g |
|
| Colour | Silver grey | Black | Navy | Mint | |
| Protection | Splashproof | Waterproof, IP57 | |
| 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 | Jabra Elite 4 Active Replacement |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.2 | Jabra Elite 4 Active Replacement 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) | |
| Bluetooth Audio Codec | SBC, AAC | SBC, aptX | |
| Active Noise Cancelling | Yes | Yes | Both headphones are equipped with active noice cancellation. |
| Noise Isolating | - | Yes | Jabra Elite 4 Active Replacement are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| 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 | 6 mm | KEF Mu3 have a thicker diaphragm than Jabra Elite 4 Active Replacement. |
| Simultaneously Connectable Devices Qty (Multipoint) | - | 6 | Jabra Elite 4 Active Replacement have the ability to connect to multiple devices simultaneously. |
| Features | - | Google Fast Pair, HearThrough |
| MICROPHONE | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Frequency Response | - | 100 - 8000 Hz | |
| Microphones Included | - | 4 |
| REMOTE CONTROL | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| Controls | Multiple function button | Mute, volume, answer/end |
|---|
| CABLE | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| Cable Type | - | USB-C to USB-A cable - detachable - 20 cm |
|---|
| FEATURES | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| Internet of Things (IoT) Compatible | - | Yes | |
|---|---|---|---|
| Intelligent Assistant | - | Siri, Google Assistant, Alexa |
| BATTERY AND CHARGING | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| Battery Type | Headphone battery rechargeable - Lithium Ion | Rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 50 mAh | - | |
| Battery Life | 9 hour(s) | 7 hour(s) | KEF Mu3 lasts longer on a single charge than the Jabra Elite 4 Active Replacement. |
| Battery Life Details | Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
Continuous playback: up to 7 hours Continuous playback (with included charging case): up to 28 hours |
|
| Standby Time | - | 275 days | |
| Charging Time | - | 3 hours | |
| Auto On/Off | - | Yes | |
| Included Qty | 2 | - |
| OTHERS | KEF Mu3 | Jabra Elite 4 Active Replacement |
|---|
| Included Accessories | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | Charging case, 3 pairs of EarGels, USB-C to USB-A charging cable | |
|---|---|---|---|
| Compatibility | - | iPhone, Android phone | |
| Compliant Standards | IPX5 | FCC, RoHS, REACH, ISED | |
| Service & Support | - | Limited warranty - 2 years with product registration |
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