In depth comparison and review of Sony WF-SP700N 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 | Sony WF-SP700N | KEF Mu3 |
|---|
| Product Type | Earphones - Bluetooth - wireless - NFC | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 15.3 g | - | |
| Dimensions & Weight Details | Earphone: 7.65 g Charging case: 6.12 cm x 5.87 cm x 3.81 cm / 45.1 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 |
|
| Colour | Pink | Black | White | Silver grey | |
| Protection | IPX4 | Splashproof | |
| Design | Sports | - | |
| 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 | Sony WF-SP700N | KEF Mu3 |
|---|
| Headphones Form Factor | In-ear | In-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | KEF Mu3 have a more advanced version of Bluetooth than Sony WF-SP700N. |
| 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 | Yes | Both headphones are equipped with active noice cancellation. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Extra Bass | - | |
| 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 | 6.1 mm | 8.2 mm | KEF Mu3 have a thicker diaphragm than Sony WF-SP700N. |
| Magnet Material | Neodymium | - |
| MICROPHONE | Sony WF-SP700N | KEF Mu3 |
|---|
| Form Factor | Built-in | Built-in |
|---|
| REMOTE CONTROL | Sony WF-SP700N | KEF Mu3 |
|---|
| Controls | - | Multiple function button |
|---|
| CABLE | Sony WF-SP700N | KEF Mu3 |
|---|
| Cable Type | Micro-USB cable - 1 m | - |
|---|
| FEATURES | Sony WF-SP700N | KEF Mu3 |
|---|
| Intelligent Assistant | Google Assistant | - |
|---|
| BATTERY AND CHARGING | Sony WF-SP700N | KEF Mu3 |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 50 mAh | |
| Battery Life | 3 hour(s) | 9 hour(s) | KEF Mu3 lasts longer on a single charge than the Sony WF-SP700N. |
| Battery Life Details | - | Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
|
| Standby Time | 35 hours | - | |
| Charging Time | 1.5 hour(s) | - | |
| Included Qty | - | 2 |
| WIRELESS LINK | Sony WF-SP700N | KEF Mu3 |
|---|
| Radio Frequency Range | 2.4GHz | - |
|---|
| CONNECTIONS | Sony WF-SP700N | KEF Mu3 |
|---|
| Connector Type | USB (5 pin Micro-USB Type B) Bluetooth |
- |
|---|
| OTHERS | Sony WF-SP700N | KEF Mu3 |
|---|
| Included Accessories | 4 pairs of ear tips (supersmall, small, medium, large), charging case | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | |
|---|---|---|---|
| Compatibility | iPhone, iPad, iPod, Android phone | - | |
| Compliant Standards | - | IPX5 | |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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