KEF M500 vs. Afterglow AG9

Headphones Comparison, Reviews and Tests

Detailed comparison and review of KEF M500 and Afterglow AG9. 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

KEF M500 vs. Afterglow AG9 Comparison Chart
DESIGN AND DIMENSIONS KEF M500 Afterglow AG9
Product Type Headset - wired Headset - wireless
Weight 208 g -
Colour Classic Black
Body Material Aluminium alloy -
Recommended Use Portable electronics, phone Game console
SOUND QUALITY KEF M500 Afterglow AG9
Headphones Form Factor On-ear Full size
Headphones Technology - Dynamic
Adjustable Headband Yes -
Foldable Yes - KEF M500 can be folded.
Connectivity Technology Wired Wireless
Sound Output Mode Stereo Stereo
Sound Effects - Bass Boost
Frequency Response 20 - 20000 Hz -
Max Input Power 30 mW -
Sensitivity 103 dB -
Impedance 32 Ohm -
Diaphragm 40 mm 50 mm Afterglow AG9 have a thicker diaphragm than KEF M500.
Magnet Material Neodymium -
In-Cord Volume Control Yes -
MICROPHONE KEF M500 Afterglow AG9
Type On-cable Boom
REMOTE CONTROL KEF M500 Afterglow AG9
Controls Volume, answer/end, play/pause, next/previous track -
CABLE KEF M500 Afterglow AG9
Cable Type 2 x headset cable - 1.3 m USB charge cable
Audio cable
Plated Connector Gold -
BATTERY AND CHARGING KEF M500 Afterglow AG9
Battery Type - Headset battery rechargeable
Battery Life - 16 hours
Charging Time - 2.5 hours
CONNECTIONS KEF M500 Afterglow AG9
Connector Type Headset (mini-phone stereo 3.5 mm) -
OTHERS KEF M500 Afterglow AG9
Included Accessories Protective case, in-flight plug adapter, 3.5 mm to 6.3 mm adapter Wireless transmitter
Service & Support Limited warranty - 1 year -
Other projects: