Make sure you are using the included micro USB charging cable and that your USB outlet has power. If you have lost the included cable, try using a short Micro-USB cable to charge.
Cable is for charging only. BOXER will only charge when turned off. Plug into appropriate power source. Rear LED will blink while charging.
Charge Time: 1 hour. Red LED will glow solid when charged.
Play Time: Approximately 1 hour per full charge.