JBL Reflect Eternal headphones use solar power for 'unlimited' playback

JBL has introduced what it calls ‘self-charging’ headphones: the new JBL Reflect Eternal. This model features a solar panel built into the headband, enabling the headphones to passively charge throughout the day. With this design, JBL aims to make manual charging sessions a rarity or, at least, to increase playback time before an outlet is needed. Ordinary wireless headphones feature …