A.Electric Specification
1.Input voltage: DC 5V/500mA
2.Speaker output power: 2W x 2 (max)
3.Green LED power light
4.Maximum SD card capacity: 4GB
5.Large Li-ion battery 3.7V
6.Built-in supervisory circuits
7.The LED light turns red during battery-recharge and will extinguish when the battery is fully recharged.
B.Button’s Specifications
1.“ON/OFF” Power Button
Switch to right, green LED will be on.
Switch to left, the light will be off.
2.play/pause Button
When you insert the SD card, the speaker plays the first song automatically. Press the button shortly then the song will be paused. If you want to enjoy the music again, just press the button shortly once again.
3.Next song Button
4.Previous song Button
5.“+”To increase sound volume
6.“-”To reduce voice volume
C.Special Geatures
Convenient for riding bicycle, hiking, and other outdoor activities
Maximum SD card capacity: 4GB
Portable mini audio system
Built-in high power speaker for crystal clear audio quality
Built-in supervisory circuits which can extend battery life
Long-lastingg battery
eBuddy Mp3 Player Bottle / Outdoor Mp3 Bottle