http://www.shopclues.com/tf-card-slot-w ... layer.html TF Card Slot with FM Radio Head Sports MP3 Player Enjoy music, wireless wonderful! since now, freedom! Skating, cycling, running, Track Work, ... This is a professional sports and leisure-based MP3 player, the main features are: comfortable lightweight, ergonomic design, soft handle, built-in lithium battery, dynamic 3D surround sound, particularly suitable for you in sports, outdoor recreation, travel, etc. Easy to enjoy music anytime, anywhere. Features *Portable back-hang design. * Convenient for sport. *Voltage: 3.7V; *USB power *150mAH rechargeable Li-on battery. *Playing time：3 hours; *USB 2.0； *Support： MP3, WMA； *With TF Card Slot, upto 8GB *Key-press：Volume+/- 、Play/Pause/、Previous/Next *16 Level volume control; *LED indication light *Speaker Power：2X10mW Package including: 1 * Headset MP3 Player 1 * USB cable
