Free delivery

Pioneer SE-MJ721 Over-Ear Headphones Red

Code: N12DS

  • Massive 40mm drivers for enhanced bass performance
  • Folding mechanism allows for convenient storage
  • High quality, crystal clear audio
  • Limited stock may be available in some stores. Call us on 0844 557 6000 to check

Product details

Pioneer SE-MJ721 Over-Ear Headphones Red

• Massive 40mm drivers for enhanced bass performance
• Folding mechanism allows for convenient storage
• High quality, crystal clear audio
• Excellent 6-28000Hz frequency response
• 1.2m cable
• Gold-plated connector

Why are these headphones an excellent choice for music enthusiasts?

A number of features make the SE-MJ721 a great set of headphones.

The closed design of these headphones provide multiple benefits. They provide excellent passive noise isolation, allowing you to fully enjoy your music without distractions. This also helps prevent sound leakage, so you can rest assured that you're not disturbing people around you with your tunes.

Featuring a wide headband and superbly soft memory foam ear pads, these headphones are designed for maximum comfort over a long period of time. Enjoy a long listening session without any fear of discomfort with this excellent set of headphones.

With a fantastic frequency response of 6-28000Hz, these headphones can accurately and wonderfully reproduce frequencies across the entire spectrum.

What devices can I connect these headphones to?

Thanks to coming equipped with a standard 3.5mm jack connection, these headphones can connect to a wide variety of everyday devices. Whether you want to listen to your smartphone, MP3 player, tablet, or computer these headphones are more than capable.

Specification table
Acoustic system Closed
Colour Red
Folding Yes
Microphone / Remote No
Noise Cancelling No
Noise Isolating Yes
Rotatable cups No
Requires charging No
Requires batteries No
Weight 235 g
Connector 3.5 mm
Gold Plated Connector Yes
Cable length 1.2 m
Detachable cable No
Single sided cable Yes
Wireless No
Device compatibility
Smartphones Yes
Tablets Yes
Computers Yes
Aeroplanes No
Frequency response 6 - 28000Hz
Impedance 32 Ohms
Driver type Dynamic
Driver diameter 40 mm
What’s in the box
Pioneer SE-MJ721 Red

Bulk Prices

Item code Item name Quantity Price
N12DS Pioneer SE-MJ721 Over-Ear Headphones Red (1+) £39.99

Why not tell us and our B2B sales team about your specific business needs and expectations?

At Maplin, we’re always looking for innovations and technology that can help your business work more efficiently.

With a dedicated business team and special services available only to business customers, you can access our electronics and technology solutions through our wide network of over 200 stores, our website with more than 20,000 products or though your personal account manager over the phone.

Working with organisations for nearly 30 years, Maplin offers a nationwide range of benefits to our business users:

  • 30 day EOM credit account
  • volume discount pricing
  • online and in-store use of account
  • one-to-one account management
  • bespoke product sourcing and branding
  • free delivery on orders over £10
  • scheduled and forward ordering service

Contact our business team on 

0333 400 9740 to open an account or discuss your business needs.

To receive your free copy of the Maplin Catalogue just call 0333 400 9740.


  • Home Delivery
  • Click & Collect