Apple is reviving the Bluetooth speakers of the Beats brand after nearly nine years with the new Beats Pill portable speaker, aiming to compete at the top of a market full of strong players. With up to 24 hours of battery life, improved sound and protection against splashes and dust, the new device is priced at just under €170/$150. Beats has developed new woofers and tweeters for the Pill, resulting in significantly deeper bass than previous models like the Pill+. The new design of the elongated woofer allows for lower resonance frequencies, while a single tweeter handles the midrange and hig…