Classic Retro Design: This vintage phone blends modern craftsmanship with a perfect fusion of nostalgia and technology, it connects directly to your modern smartphone via a type-c interface, and its non-slip, durable shell provides a comfortable and smooth grip Clear Calls, Integrated Controls: This retro blue tooth phone wide frequency response delivers accurate audio performance, convenient integrated buttons allow you to answer/hang up calls and adjust volume directly on the handset Plug and Play: Retro phone handset no pairing or charging required. simply plug the handset into your phone's type-c port to start a call, the included 1-meter extension cable allows for greater freedom of movement while maintaining connectivity Ergonomic Comfort Design: This retro phone handset with cord features an ergonomic curved design that perfectly fits your palm and ear, making long calls a pleasure Multi-functional Wired Use: This handheld stylish vintage external handset can compatible with some models, when used wired, the handset draws power directly from the phone, eliminating waiting time and battery anxiety