harman/kardon FLY TWS vs. KEF Mu3

Headphones Comparison, Reviews and Tests

In depth comparison and review of harman/kardon FLY TWS 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.

Headphones Specifications Comparison

harman/kardon FLY TWS vs. KEF Mu3 Comparison Chart
DESIGN AND DIMENSIONS harman/kardon FLY TWS KEF Mu3
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details Earbud: 7.3 g
Charging case: 59.2 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 Black Silver grey
Protection Waterproof, IPX5 Splashproof
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) - 10 m
SOUND QUALITY harman/kardon FLY TWS KEF Mu3
Headphones Form Factor In-ear 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), 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
Frequency Response 10 - 20000 Hz 20 - 20000 Hz harman/kardon FLY TWS offer a larger frequency range than KEF Mu3.
Max Input Power - 5 mW
Sensitivity 97 dB 104 dB/mW KEF Mu3 have higher sensitivity than harman/kardon FLY TWS.
Impedance 17 Ohm 16 Ohm
Diaphragm 5.6 mm 8.2 mm KEF Mu3 have a thicker diaphragm than harman/kardon FLY TWS.
Features TalkThru technology -
MICROPHONE harman/kardon FLY TWS KEF Mu3
Form Factor Built-in Built-in
REMOTE CONTROL harman/kardon FLY TWS KEF Mu3
Controls - Multiple function button
FEATURES harman/kardon FLY TWS KEF Mu3
Intelligent Assistant Google Assistant, Alexa -
BATTERY AND CHARGING harman/kardon FLY TWS KEF Mu3
Battery Type Lithium polymer Headphone battery rechargeable - Lithium Ion
Battery Capacity 55 mAh 50 mAh harman/kardon FLY TWS have a higher battery capacity than KEF Mu3.
Battery Life 6 hour(s) 9 hour(s) KEF Mu3 lasts longer on a single charge than the harman/kardon FLY TWS.
Battery Life Details - Continuous playback (noise cancelling ON): up to 9 hours
Continuous playback (with included charging case): up to 24 hours
Charging Time 2 hour(s) -
Included Qty - 2
OTHERS harman/kardon FLY TWS KEF Mu3
Included Accessories Charging case (450 mAh) 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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