SE-MJ511-K - Headphones PIONEER - Free user manual and instructions

Product Type	Over-ear wired headphones
Brand	Pioneer
Model	SE-MJ511-K
Driver Size	40 mm
Impedance	32 Ω
Sensitivity	98 dB
Frequency Response	20 Hz – 20,000 Hz
Maximum Input Power	1000 mW
Cable Length	1.2 m
Connector	3.5 mm stereo mini plug
Weight	Approx. 200 g
Design	Foldable, adjustable headband, cushioned earcups
Noise Cancellation	Passive (closed-back)
Color	Black
Power Source	None (passive)
Included Accessories	Carrying pouch
Cleaning	Wipe with dry soft cloth; avoid liquids
Warranty	1 year (varies by region)
Country of Origin	China
Compatibility	Smartphones, tablets, MP3 players, computers with 3.5mm jack

Frequently Asked Questions - SE-MJ511-K PIONEER

How do I connect the Pioneer SE-MJ511-K headphones to my device?

Simply plug the 3.5mm connector into your device's headphone jack. Ensure the plug is fully inserted for proper audio.

Can I use these headphones for phone calls?

No, the SE-MJ511-K does not have a built-in microphone and is designed for audio listening only.

How do I clean the headphones?

Wipe the earcups and headband with a dry, soft cloth. Do not use water, solvents, or abrasive cleaners. For stubborn dirt, slightly dampen the cloth and wring it well.

Are the headphones foldable?

Yes, the SE-MJ511-K features a foldable design for easy storage and portability. Fold the earcups inward to reduce size.

What is the impedance and does it affect sound quality?

The impedance is 32 ohms, which is standard for portable headphones. It works well with smartphones and other low-power devices without needing an external amplifier.

Can I replace the earpads?

Earpads are not user-replaceable. If they wear out, contact Pioneer support or an authorized service center for options.

Why is there no sound from one side?

Check the cable connection, ensure the plug is fully inserted. Test with another device. If the problem persists, the cable or driver may be damaged.

What is the warranty period?

Typically 1 year from date of purchase, but may vary by region. Keep your receipt for warranty claims.

Do these headphones work with gaming consoles?

Yes, if the console has a 3.5mm headphone jack (e.g., PlayStation 4/5, Xbox One/Series controllers). For older consoles without a jack, you may need an adapter.

How do I store the headphones when not in use?

Fold them and place in the included carrying pouch. Avoid extreme temperatures and humidity. Do not wrap the cable tightly around the headphones.

USER MANUAL SE-MJ511-K PIONEER

PIONEER ELECTRONICS (USA) INC.

PIONEER ELECTRONICS OF CANADA, INC

340 Ferrier Street, Unit 2, Markham, Ontario L3R 2Z5, Canada TEL: [phone]

PIONEER EUROPE NV

B-9120 Melsele, Belgium / Belgique TEL: [phone]

PIONEER ELECTRONICS AUSTRALIA PTY. LTD.

5 Arco Lane, Heatherton, Victoria, 3202, Australia / Australie, TEL: [phone]

PIONEER ELECTRONICS DE MEXICO S.A. DE C.V.

Blvd.Manuel Avila Camacho 138 10 piso Col.Lomas de Chapultepec, Mexico / Mexique, D.F. 11000 TEL: [phone]

PIONEER ELECTRONICS ASIACENTRE PTE. LTD.

253 Alexandra Road, #04-01, Singapore / Singapour 159936 TEL: [phone]

© 2011 PIONEER CORPORATION.

All rights reserved.

© 2011 PIONEER CORPORATION.