Panasonic RZ-S500WE vs. KEF Mu3

Headphones Comparison, Reviews and Tests

Side by side comparison and review of Panasonic RZ-S500WE 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

Panasonic RZ-S500WE vs. KEF Mu3 Comparison Chart
DESIGN AND DIMENSIONS Panasonic RZ-S500WE KEF Mu3
Product Type True wireless earphones - Bluetooth - wireless True wireless earphones - Bluetooth - wireless
Dimensions & Weight Details Earbud: 7 g
Charging case: 45 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 Splashproof Splashproof
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 Panasonic RZ-S500WE 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), 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.
Active Noise Cancelling Technology Dual Hybrid Noise Cancelling -
Sound Output Mode - Stereo
Sound Effects Ambient Sound Mode -
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 8 mm 8.2 mm KEF Mu3 have a thicker diaphragm than Panasonic RZ-S500WE.
Magnet Material Neodymium -
Features Voice control -
MICROPHONE Panasonic RZ-S500WE KEF Mu3
Form Factor Built-in Built-in
REMOTE CONTROL Panasonic RZ-S500WE KEF Mu3
Controls Voice activation Multiple function button
CABLE Panasonic RZ-S500WE KEF Mu3
Cable Type USB-C charge cable - 0.5 m -
FEATURES Panasonic RZ-S500WE KEF Mu3
Intelligent Assistant Alexa -
Sensors Touch sensor -
BATTERY AND CHARGING Panasonic RZ-S500WE KEF Mu3
Battery Type - Headphone battery rechargeable - Lithium Ion
Battery Capacity - 50 mAh
Battery Life 6.5 hour(s) 9 hour(s) KEF Mu3 lasts longer on a single charge than the Panasonic RZ-S500WE.
Battery Life Details Continuous playback (with included charging case): up to 19.5 hours
Continuous playback: up to 6.5 hours
Continuous talk: up to 4.5 hours
Continuous playback (noise cancelling ON): up to 9 hours
Continuous playback (with included charging case): up to 24 hours
Charging Time 4 hour(s) -
Included Qty - 2
OTHERS Panasonic RZ-S500WE KEF Mu3
Included Accessories 5 pairs of ear tips (XS, small, medium, large, XL) 4 pairs of silicone ear tips, USB-C charging cable, charging case (350 mAh)
Compliant Standards IPX4 IPX5
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