Sony WI-C310 vs. KEF Mu3

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Sony WI-C310 and KEF Mu3. 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.

Headphones Specifications Comparison

Sony WI-C310 vs. KEF Mu3 Comparison Chart
DESIGN AND DIMENSIONS Sony WI-C310 KEF Mu3
Product Type Earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Weight 19 g -
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
Colour Black | Blue | Gold | White Silver grey
Protection - Splashproof
Recommended Use - Portable electronics
Bluetooth Range (Operating Distance) 10 m 10 m The maximum operating distance of both headphones is the same.
SOUND QUALITY Sony WI-C310 KEF Mu3
Headphones Form Factor In-ear In-ear
Headphones Technology Dynamic -
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), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Serial Copy Management System (SCMS-T) -
Bluetooth Audio Codec SBC, AAC SBC, AAC
Active Noise Cancelling - Yes KEF Mu3 are equipped with active noice cancellation.
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 9 mm 8.2 mm Sony WI-C310 have a thicker diaphragm than KEF Mu3.
Magnet Material Neodymium -
In-Cord Volume Control Yes -
MICROPHONE Sony WI-C310 KEF Mu3
Form Factor Built-in Built-in
REMOTE CONTROL Sony WI-C310 KEF Mu3
Controls - Multiple function button
CABLE Sony WI-C310 KEF Mu3
Cable Type USB-C charge cable - detachable - 20 cm -
BATTERY AND CHARGING Sony WI-C310 KEF Mu3
Battery Type Headphone battery rechargeable - Lithium Ion Headphone battery rechargeable - Lithium Ion
Battery Capacity - 50 mAh
Battery Life 15 hour(s) 9 hour(s) Sony WI-C310 lasts longer on a single charge than the KEF Mu3.
Battery Life Details - Continuous playback (noise cancelling ON): up to 9 hours
Continuous playback (with included charging case): up to 24 hours
Standby Time 200 hours -
Charging Time 3 hour(s) -
Included Qty - 2
CONNECTIONS Sony WI-C310 KEF Mu3
Connector Type USB (power only) (USB Type-C) -
OTHERS Sony WI-C310 KEF Mu3
Included Accessories 3 pairs of earbuds 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh)
Compliant Standards - IPX5
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