On Friday, CNET learned from a reliable source that Apple-owned Beats plans to release a new totally wireless update to the PowerBeats sport headphones. Apple's AIrPods are quickly becoming the most popular pair of Bluetooth earbuds and a new Beats alternative could reportedly launch in April. Apple recently announced updated AirPods with improved battery life, hands-free "Hey, Siri", and an updated H1 wireless chip. It is believed that Beats' new earphones will have the same Hey Siri feature, the updated H1 chip, and perhaps better battery life than the AirPods. PowerBeats 3...