TL;DRNothing’s upcoming Headphone (a) will debut alongside the Nothing Phone 4a series at a London event set for March 5.A new teaser hints at a bold yellow colorway and a design resembling the Nothing Headphone (1).The brand also says the Headphone (a) will provide the longest battery life of a Nothing audio product.Nothing entered the over-ear headphone market with the Nothing Headphone (1) last year, which delivered flagship features at a midrange price. Then, its sub-brand CMF released the CMF Headphone Pro, a set of $99 headphones that focused on affordable pricing and long battery life. Now, we’re awaiting the Nothing Headphone (a), a new pair of budget headphones that will likely be priced somewhere between the Nothing Headphone 1 and CMF Headphone Pro.Nothing showed off the Headphone (a) in a teaser on X today, confirming the new headphones will be officially revealed at a “Built Different” event on Thursday, March 5 at 10:30 AM GMT (5:30 AM ET). It’ll be livestreamed for Nothing fans from London.