SE-MJ521-K - Headphones PIONEER - Free user manual and instructions

Type	On-ear headphones
Driver Diameter	40 mm
Impedance	32 Ω
Sensitivity	105 dB/mW
Frequency Response	20 Hz - 20,000 Hz
Cable Length	1.2 m
Plug Type	3.5 mm gold-plated stereo mini plug
Weight	Approx. 150 g (without cable)
Dimensions (W x H x D)	Approx. 160 x 150 x 30 mm (folded)
Color	Black
Design Features	Foldable, swivel ear cups, adjustable headband
Usage	Wired headphones for portable audio devices
Power Supply	None (passive)
Cleaning Instructions	Wipe with a soft, dry cloth. Do not use solvents or water.
Safety Warnings	Do not use at high volume for extended periods to prevent hearing damage.
Spare Parts	Replacement ear pads available from Pioneer service centers
Reparability	Repairs only by authorized Pioneer personnel
General Information	Model SE-MJ521-K from Pioneer, released 2011

Frequently Asked Questions - SE-MJ521-K PIONEER

How do I fold the Pioneer SE-MJ521-K headphones?

The ear cups can be swiveled flat and the headband folded inward for compact storage. Refer to the manual for detailed folding instructions.

What devices are compatible with these headphones?

They work with any device that has a standard 3.5 mm headphone jack, such as smartphones, tablets, laptops, and MP3 players.

Can I replace the ear pads?

Yes, ear pads are replaceable. You can order genuine Pioneer replacement pads from authorized service centers.

How do I clean my headphones?

Use a soft, dry cloth to wipe the surfaces. Do not use liquid cleaners or immerse in water.

What should I do if there is no sound from one side?

Check the audio source and cable connection. If the issue persists, the cable may be damaged. Contact Pioneer support for assistance.

Is there a microphone included?

No, the SE-MJ521-K does not have a built-in microphone. It is designed for pure audio listening.

What is the warranty period?

Pioneer offers a standard 1-year limited warranty. Check your regional Pioneer website for exact terms.

Can I use these headphones with a DJ controller?

Yes, they work with any device with a 3.5 mm output. However, note that they are on-ear consumer headphones, not professional DJ models.

How to store the headphones properly?

Fold them and place in a protective case or pouch to avoid scratches or damage to the cable.

Are replacement cables available?

The cable is fixed and cannot be detached. If damaged, seek repair from a professional service center.

USER MANUAL SE-MJ521-K PIONEER

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