how to calculate how long a battery will last

Introducing our new wireless bluetooth earbuds! Our earbuds are equipped with a high-capacity rechargeable battery that will keep you listening for hours on end. With a single charge, you can enjoy up to 8 hours of continuous playtime, making it the perfect companion for your daily activities. Whether you're working out at the gym, traveling, or simply relaxing at home, our earbuds will provide you with the freedom and convenience to enjoy your favorite music, podcasts, and calls without the hassle of constantly recharging. Plus, the compact charging case provides an additional 16 hours of battery life, ensuring that you always have power on the go. With long-lasting battery life and superior sound quality, our wireless bluetooth earbuds are the perfect choice for anyone looking for a reliable and convenient audio solution. Say goodbye to low-battery anxiety and upgrade to our wireless bluetooth earbuds today!