Battery life: Less than 7 days Wireless range: 5 meters or less Charging method: USB charging Waterproof: It's only waterproof for everyday use; it's best to avoid contact with water altogether. Note: 1.Please allow error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
