Specifications:

• Maximum Operating Current: 55mA
• USB Charging Voltage: 5.0V
• Maximum Charging Current: ≤450mA
• Charging Time: ≤1.5H
• Maximum Power Output: 30mW x 2
• Frequency Response: 40Hz-7KHz
• SNR: >60dB
• Speaker Impedance: 32Ω × 2
• Duration Performance: ≥6H 
• Battery: Built-in 300mAH 3.7V lithium battery
• Attention：This MP3 player won't work properly without a TF card

Features:

• The Sport MP3 Player can support TF(micro SD)card
• The stylish Sport MP3 Player features with reading function, can download, upload photo and music when linked to computer
• Built-in 300mAH 3.7V lithium battery of the Sport MP3 Player can be recharged for many times
• This multifunctional Pocket Media Player can be used as a pair of earphones for your computer or cell phone
• It gives a comfortable feeling to wear this Sport MP3 Player
• The audio format of the portable media player is MP3
• You can enjoy the music when you are riding the bike or driving since you can wear it directly over your ears
• This Sport MP3 Player can also be sent as present to others

Details:

• This a double use Ear-hanging Sport MP3 Player, it can be used as a Pocket Media Player, and it also can be used as earphones

• The media player is in good design and workmanship in different sides

• It gives a comfortable feeling to wear this Sport MP3 Player with thick pads

• Take your entertainment with the Pocket Media Player, because it is very light and portable 

• This Sport MP3 Player can be worn when you are in outdoors and relax you in the nature

How to Charge an MP3 Player Through an Outlet

An MP3 player charged only through the USB port on your computer is fine, if you are always near a computer. If you don't always have a computer on hand to plug your MP3 player into, you'll need to learn how to charge an MP3 player through an outlet.

Instructions

• Buy a charging kit made specifically for your MP3 player. Some manufacturers like some big brand make charging kits for specific MP3 players. The kits are available at major electronics stores. They come with a charger that plugs directly into the outlet. You plug the USB cord into the port in the back of a charger and then into your MP3 player
• Get a USB wall charger. These are AC adapters that plug directly into the outlet. You then plug the USB from your MP3 into the port on the adapter
• Charge your MP3 player on the go. There are also charging kits that plug into the cigarette lighter or power plug in your car. These kits come with a DC power adapter that has a port on the end for you to plug in your MP3
• Acquire Apple iPod specific chargers. When you need to charge your iPod music player through an outlet, look for the Universal USB car charger or the Universal USB travel charger made specifically for Apple products

Package Included:

• 1 x MP3 Player
• 1 x USB Cable