Product Description
Product Name:Free shipping 10pcs In Ear Earphone Headphone for PSP MP3 MP4 Package Size: 10-10-10 (cm)
Gross weight/Package: 2 (kg)
Description
A new standard for in-ear headphones
Research and engineering are at the core of the remarkable performance of in-ear headphones. They incorporate our proprietary acoustic headphone structure, for example, for greater low-frequency output from a small headphone. This technology helps create more balance, life sound. You hear your music with more range, realism and clarity than commonly found with conventional earplugs.
Better sound, better fit
In-ear headphones are to remain comfortable and stable in your ears for hours. Many people have the experience of discomfort and instability of traditional earplugs, especially for listening long periods. But engineers develop innovative, soft silicone tips sharp to rest gently and securely in the outer bowl of your ears
Removable S, M and L tips are included. So you can choose a more suitable size. The washable tips are color cod to make it easier to distinguish among them. You will find using a different size for each ear would be the most comfortable and secure option.



Headphones buying guide
Ear buds:
Ear buds are known as In-ear headphones, and commonly issued as freebie 'phones with portable players, but higher-performance 'buds can offer sonic that rival full-size models. Their tiny earpieces rest on the outer ear or need to be inserted into the ear canal; some models include ear clips for a more secure fit.
Upside: Ultra compact and lightweight; can provide moderate to excellent isolation from external noise; little to no interference with earrings, glasses, hats or hairstyles.
Downside: Sound quality and bass response often not comparable to those of full-size models; can cause discomfort over periods of extended use; some models are difficult to insert and remove; the idea of putting foreign objects in the ear is counterintuitive and uncomfortable for many people; dual-cable design means more possibilities for tangled wires.
Portability: Highest.
Sports headphones:
Sports headphones known as: Fashion headphones; vertical headphones; behind-the-neck headphones; clip-on headphones; neckband headphones; Walkman-style headphones; portable headphones.
This loosely defined category usually refers to lightweight models with two general headband styles: standard vertical bands that arch over the head or horizontal designs that extend behind the head or neck. Some sport headphones have an ear clip or attachment in the place of a head- or neckband. These headphones are almost always open-backed designs (such as the ear-pad models, below), with good reason: if you're jogging, the last thing you want to do is completely block out the ambient noise of the street around you.
Upside: Behind-the-neck designs won't interfere with your hairstyle or your hat; usually stay put during running or jogging.
Downside: A lot of stylish, slender headphone designs aren't all that durable; some behind-the-neck designs exert higher-than-average amount of pressure on your ears.
Portability: High.
Ear-pad headphones:
Ear-pad headphones known as: Supra-aural headphones; open-backed headphones; semi-open headphones; closed-back headphones; on-ear headphones.
These headphones rest on your outer ears and run the gamut from inexpensive portables to high-end home models. While ear-pad headphones can have closed designs that cover the ears, they are never fully sealed as are full-size circumaural models.
Upside: Comfortable; less prone to overheating ears than full-size 'phones; some models fold up for easy transport.
Downside: Less effective noise isolation than in-ear or full-size models; less powerful bass compared with full-size headphones.
Portability: Medium.
Full-size headphones:
Full-size headphones known as: Circumaural headphones; closed-back headphones; ear-cup headphones; over-the-ear headphones.
The tech-speak description for this type of headphone is circumaural--it includes any 'phones with ear cups that fully enclose your ears. Because of their size and their acoustic isolation, full-size headphones are often considered to be better suited to home use rather than as a portable option.
Upside: Large 'phones offer potential for maximum bass and loudness levels; effectively block outside noise.
Downside: Large size is cumbersome for portable use; some full-size models can be uncomfortably hot and make your ears sweat; ear cups and headbands often interfere with earrings, glasses, and hairstyles.
Portability: Lowest.