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Bud Style Headphones

Model number: MDR-ED21LP
Rated 4.6 out of 5 stars
Make sure your music goes with you. These super-light headphones take your music to the next level.

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$19.99

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Extra-large 16 mm drivers make the MDR-ED21LP headphones an outstanding choice for listening on the go. Fitting snugly yet comfortably, the in-ear design allows you to enjoy music while you exercise, skate or even dance. In addition, the soft rubber earpiece minimizes stress on the ear while the unique bass booster, earpiece shape and anti-bacterial material offer wider frequency sound and worry-free wearing. The Acoustic Twin Turbo™ circuit ensures enhanced sound quality and a high-power neodymium magnet for maximum energy in minimum size are also included for your enjoyment.

Super-light in-the-ear design

fits snugly, yet comfortably inside the ear; eliminates the headband so you can enjoy music while exercising, skating or dancing

16 mm Diameter Driver

delivers deeper bass, extended treble and higher fidelity, yet remains small enough to fit inside your ear

Neodymium magnet

for maximum energy in minimum size; ounce for ounce, Neodymium is far more powerful than conventional Samarium Cobalt or Aluminum magnets

Groove design earpiece shape

A better fit means less sound is lost; better bass response at the same sound pressure levels as conventional designs.

Sony Acoustic Twin Turbo® Circuitry

uses sound chamber and ducts for improved efficiency, gets high sonic output from your portable stereo

Soft rubber earpieces

provide greater stability so they're far less likely to shift or fall out, greater wearing comfort thanks to the broader distribution of contact

PET diaphragms

ensure high rigidity for minimum distortion; low mass for extended high-frequency response out to 23,000 Hz

Supplied carrying pouch

neatly stores the ear-buds and headphone cord when not in use; ideal for carrying in a pocket or purse

Product Profile

Support

Product Warranty

Product Specifications

Power

  • Power Handling Capacity : 50mW

Weights and Measurements

  • Cord Length (Approx.) : 3.3 ft (1.0m)
  • Weight (Approx.) : .21 oz (5g) -without cord

General

  • Design : Earbud
  • Diaphragm : PET
  • Magnet : Neodymium
  • Plug : Nickel-plated, L-shaped stereo mini plug
  • Type of Use : Portable

Hardware

  • Cord : Y-shape
  • Headphone Type : Open-air, Dynamic

Audio

  • Driver Unit : 16mm
  • Frequency Response : 8-23,000Hz
  • Impedance : 16 ohms
  • Sensitivity (db) : 108dB/mW

In the Box

  • Carrying pouch

Product Reviews

Write a review

( Rated 4.6 out of 5 Stars AVERAGE RATING | 7 REVIEWS Ratings Snapshot)

Ratings Snapshot
5 star:
71%
(5)
4 star:
14%
(1)
3 star:
14%
(1)
2 star:
0%
(0)
1 star:
0%
(0)

7 of 7 (100%) customers would recommend this product to a friend

Rated 3.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Design
40%
Value
60%
Performance
80%
Reliability
80%

Reviewer: happyturtle18 (san jose, california)

Date: Jul 6, 2009

I've had this product for 6-12 months

good sound, bad design

Pros: good sound quality

Cons: bad in-ear design

the only reason i wouldn't recommend this is because the design. after a few minutes wearing them my ears were killing me. you may not have these problems but i sure did. overall a pretty good headphone

Rated 5.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Performance
80%
Value
100%
Design
100%
Reliability
100%

Reviewer: Ryosuke

Date: Apr 30, 2009

I've had this product for over 5 years

2of 2 people found this helpful

Last 12+ years

Pros: 24 hour comfort, lasts eons

Cons: slightly less bass than Sony High Performance

Well, the pair of Sony MDR-ED228 headphones I had has finally broke. After 12 YEARS. They have a very comfortable to wear, even for the entire day, the coord is just long enough to be in the lower pocket of BDUs, but keep out of the way if the audio device is in a higher pocket. The cord is very durable. over 10 years and it's still not breaking up, amazing. The only real difference between these newer ones and mine is the heads have become more articulated, but the connector has become less durable looking. Mine has a 90 degree elbow connection, but it doesn't move at all. I have a new Sony SRS-U10 speaker system, but the elbow connection on that is very flexible; something that might not bode well for down the road. The sound that comes out of these are really good for what they are. The mids and highs are clear, but it has barely a hint less bass than Sony High Performance, but they are much louder. Only after 10 years did the left bud develop a barely perceptible buzz with high bass and massive amounts of volume. These are the most comfortable headphones I've used. I have newer pairs, but I still use these. I can hardly feel them.

Rated 5.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Value
100%
Performance
100%
Design
100%
Reliability
100%

Reviewer: AScobi

Date: Apr 15, 2009

1of 1 people found this helpful

Sony

Pros: Design, Nice cord, slider to keep them un-knotted

Cons: none i have found yet.

These buds are the best $20 buds i have ever used. They don't get hissy, or distorted at high volumes. The bass is nice and rich, all highs are crisp. they fit in my ear (yours may be different) very nicely, i will dirt bike with these they fit so well. all in all, even though i have not used them for more than 24 hours, i recommend them. plus, you can never go wrong with sony.

Rated 5.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Performance
80%
Design
80%
Value
100%
Reliability
80%

Reviewer: TahZilla (Phoenixville)

Date: Jan 24, 2009

I've had this product for less than a month

Panasonic Sucks!

Pros: Sound great, comfortable

Cons: None yet!

I bought some Panasonic headphones and not only was the sound quality awful, but they were PAINFUL to wear! These Sony headphone are very comfortable and sound GREAT! Good job, Sony!

Rated 5.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Design
100%
Performance
100%
Value
100%
Reliability
100%

Reviewer: cashinvestments (Dallas)

Date: Jan 6, 2009

I've had this product for 1-2 years

Excellence in Engineering`

Pros: sound quality, comfort, affordable

Cons: none

These phones are typical SONY... the company whose WALKMAN tradename identifies a whole line of personal electronics. I have been using personal audio for 25 years and these are the best phones i have ever possessed. This product would be a bargain at thrice the price. The Sound quality is phenomenal, as usual for SONY. The comfort and stand up to my off/on/off/on schedule. I have the MDR-ED21LP around my neck everywhere I go. Also fits under fullface motorcycle helmet perfectly. I have already bought several sets, only because I seem to lose them before they wear out. I will be back for another when these find someone else's pocket.

Rated 5.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Design
100%
Value
100%
Reliability
80%
Performance
100%

Reviewer: gnirre (Los Angeles)

Date: Nov 27, 2008

I've had this product for over 5 years

Loved them for years

Pros: Shape, bass, cord, price

Cons: Babies like sucking the buds

I love the bass and the robustness of these and they are perfect fit for my ears. I used the same pair for six years. Then I got a son and he ate them. And he ate the replacement I bought. Then I lost the next pair. Now I'm buying two and putting one in a safety deposit box. I don't want take the chance that Sony stops selling these. Note that the similar model MDR-ED12LP has an identical bud shape and the same strong bass. But a thinner cord makes them less robust. I tried a pair of them but my son ate them.

Rated 4.000000 out of 5 Stars Ratings Snapshot

Ratings Snapshot
Value
80%
Design
100%
Performance
100%
Reliability
80%

Reviewer: jtay91

Date: Nov 27, 2008

I've had this product for 2-5 years

2of 2 people found this helpful

Its exactly what i need

Pros: design

Cons: last only 3 months/ hard to find around stores

personally it fits me the best

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