Detailed comparison and review of Jaybird Freedom 2 and KEF Mu3. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
DESIGN AND DIMENSIONS | Jaybird Freedom 2 | KEF Mu3 |
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Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
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Length | 36 cm | - | |
Weight | 13.8 g | - | |
Dimensions & Weight Details | Control unit: 1.12 cm x 0.87 cm x 4.48 cm Charge clip: 1.4 cm x 1.2 cm x 4 cm / 6 g Earbud: 2.34 cm x 0.62 cm x 2.24 cm |
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 |
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Colour | Gold | Carbon | Steel blue | Silver grey | |
Body Material | Metal | - | |
Protection | Sweat-resistant | Splashproof | |
Design | Sports | - | |
Recommended Use | Portable electronics, phone | Portable electronics | |
Bluetooth Range (Operating Distance) | - | 10 m |
SOUND QUALITY | Jaybird Freedom 2 | KEF Mu3 |
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Headphones Form Factor | In-ear | In-ear | |
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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 Jaybird Freedom 2. |
Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP), 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. |
Noise Isolating | Yes | - | Jaybird Freedom 2 are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | Super Bass Control (SBC) | - | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Max Input Power | - | 5 mW | |
Total Harmonic Distortion (THD) | <3% | - | |
Sensitivity | 96 dB | 104 dB/mW | KEF Mu3 have higher sensitivity than Jaybird Freedom 2. |
Impedance | 16 Ohm | 16 Ohm | |
Diaphragm | 6 mm | 8.2 mm | KEF Mu3 have a thicker diaphragm than Jaybird Freedom 2. |
Simultaneously Connectable Devices Qty (Multipoint) | 8 | - | Jaybird Freedom 2 have the ability to connect to multiple devices simultaneously. |
In-Cord Volume Control | Yes | - |
MICROPHONE | Jaybird Freedom 2 | KEF Mu3 |
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Form Factor | - | Built-in | |
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Type | On-cable | - | |
Audio Input Details | Omni-directional | - | |
Sensitivity | -38 dB | - |
REMOTE CONTROL | Jaybird Freedom 2 | KEF Mu3 |
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Controls | Power on/off, volume control, answer/end, play/pause, next/previous track, reject call | Multiple function button |
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CABLE | Jaybird Freedom 2 | KEF Mu3 |
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Cable Type | USB charge cable | - | |
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Cable Length | 36 cm | - |
BATTERY AND CHARGING | Jaybird Freedom 2 | KEF Mu3 |
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Battery Type | Headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
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Battery Capacity | 60 mAh | 50 mAh | Jaybird Freedom 2 have a higher battery capacity than KEF Mu3. |
Battery Life | 8 hour(s) | 9 hour(s) | KEF Mu3 lasts longer on a single charge than the Jaybird Freedom 2. |
Battery Life Details | - | Continuous playback (noise cancelling ON): up to 9 hours Continuous playback (with included charging case): up to 24 hours |
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Standby Time | 110 hours | - | |
Charging Time | 2.5 hour(s) | - | |
Included Qty | - | 2 |
OTHERS | Jaybird Freedom 2 | KEF Mu3 |
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Included Accessories | Charging clip, cord management clips | 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh) | |
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Compliant Standards | - | IPX5 | |
Service & Support | Limited warranty - 1 year | - |