Features: New Upgrade: perfect for 3, the battery indicator LED light makes the battery status visible in real for time. Long-lasting Battery Life with Large Capacity: 600mah built-in battery capacity, the charging for case is fully charged enough to charge for 3 3-4 times. Charging & Pairing: with a responsive bluetooth-compatible button, it can not only charge the earphones, but also pair the earphones for iPhone or Android phone; support wireless charging, support flip pop-up for windows, and support bluetooth-compatible pairing. Precise Design: easy access to ports without removing the for case, and keep the location of the charging hole, LED battery indicator can be seen when charging, providing enough power to the earphones for normal use. Portable: lightweight design makes it easy to carry and charge at the office, at home, in the car or on the go. Intelligent Protection: made of eco-friendly ABS, dustproof and scratch-resistant; built-in chip protects your device from short circuit, overvoltage, overcurrent and overcharge. Specifications: Material: ABS Color: White Size: Approx. 59x52x25 mm/2.32x2.04x0.98 inch Charging Port: 8pin for iPhone Charging Current: 5V/1A Battery Capacity: 600mAh Dimensions: 59x52x25mm Compatible Models: for 3rd Generation, for 3 LED Indicator: Charging situation: Steady green light: fully charged Flashing green light: 66%-99% battery Flashing blue light: battery level is 33%-65% Flashing red light: the battery is 0%-32% Charge for when: Steady green light: battery power 66%-100% The blue light is for always on: the battery power is 33%-65% Steady red light: battery power 10%-32% Flashing red light: battery level is 0%-9% Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Wireless Charging for Case