Jaybird Freedom 2 vs. KEF Mu3

Headphones Comparison, Reviews and Tests

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.

Headphones Specifications Comparison

Jaybird Freedom 2 vs. KEF Mu3 Comparison Chart
DESIGN AND DIMENSIONS Jaybird Freedom 2 KEF Mu3
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
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
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
Headphones Form Factor In-ear In-ear
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
Form Factor - Built-in
Type On-cable -
Audio Input Details Omni-directional -
Sensitivity -38 dB -
REMOTE CONTROL Jaybird Freedom 2 KEF Mu3
Controls Power on/off, volume control, answer/end, play/pause, next/previous track, reject call Multiple function button
CABLE Jaybird Freedom 2 KEF Mu3
Cable Type USB charge cable -
Cable Length 36 cm -
BATTERY AND CHARGING Jaybird Freedom 2 KEF Mu3
Battery Type Headphone battery rechargeable - lithium polymer Headphone battery rechargeable - Lithium Ion
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
Standby Time 110 hours -
Charging Time 2.5 hour(s) -
Included Qty - 2
OTHERS Jaybird Freedom 2 KEF Mu3
Included Accessories Charging clip, cord management clips 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh)
Compliant Standards - IPX5
Service & Support Limited warranty - 1 year -
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