Devialet, the French audio company best known for its lineup of eye-catching audio gear that looks like Daft Punk helmets, is getting into the portable smart speaker business. Today, it’s announcing the Devialet Mania, a battery-powered speaker that retains the company’s signature sci-fi stylings but in a compact form factor that it says offers 10 hours of battery life at “moderate volumes.”
The Mania includes four full-range drivers and two sub-woofers, which Devialet says offer…