feature: 100% brand new. material: metal size: 4.8cm x 3cm x 1.5cm - 1.87" x 1.17" x 0.59" display: mini lcd screen headphone jack: 3.5mm stereo jack music equalizer: natural, pop, rock, classic, jazz, soft, dbb support language: english, chinese support 2/4/8/16gb/32gb micro sd/tf card (memories are not included) supports usb 2.0/1.1 build-in li-ion rechargeable battery, directly connect with pc for recharging slick stylish design in a compact case with clip can also be used as a micro sd/tf card reader metal case. easy to clip-on to anything note: due to the difference between different monitors, the picture may not reflect the actual color of the item. we guarantee the style is the same as shown in the pictures. thank you! note:just mp3 player only,not included earphone,usb cable! package content: 1 x mp3 player sku:el408 precautions for use: first, connect the computer usb interface to charge, charge the mp3 with the charger, please do not charge more than 2 hours, otherwise it will easily cause the failure and damage of the mp3 built-in lithium battery. second, please do not pay attention to the mp3 or charger indicator state when charging, 1.5 hours of electricity is full, mp3 or charger indicator will not change any state after full charge. third, the time to connect to the usb port of the computer should not exceed 2 hours. when the mp3 is unplugged from the computer, it must be strictly in accordance with the requirements of the computer operating system. then remove the hardware and then unplug the mp3. otherwise, it is easy to cause the mp3 player to lose the software program. fourth, the new machine is in normal use, please do not upgrade the firmware of the mp3 player.