Sony has launched its new Signature Series Walkman models, including NW-WM1ZM3, NW-WM1AM3, and NW-ZX900. The three new Sony Signature Series Walkman models are currently available for pre-order and will soon go on sale in select global markets via Sony-authorised retailers. The premium Sony Signature Series Walkman NW-WM1ZM3 model features a gold-plated oxygen-free copper (OFC) chassis, comprising a 99.99 percent (4N) purity OFC main chassis and an OFC rear chassis. The company claims that this allows the audio player to offer enhanced bass, soundstage, and high frequencies. It also gets Kimber Kable wiring.
Source: gadgets360-tech