- Retro style design and audio quality: This handset features a vintage look while delivering clear, high-quality sound. It includes a flexible 1 m coiled cable for convenient use and reach. - One touch answer button: Answer or end calls easily with a single press. - Smartphone compatibility: A 3.5 mm audio plug enables compatibility with a wide range of smartphone brands. - Radiation reduction and cross-device use: Provides excellent sound while reducing the radiation load on your phone; also compatible with computers. - Use scenario 1: At a desk or home office, connect to a smartphone or computer for hands-free calls, online meetings, or voice chats. - Use scenario 2: On the go with a smartphone for comfortable, retro-style calls during travel or commuting. - Use scenario 3: In a computer setup for VoIP calls or video conferences, maintaining clear audio and convenient control.