This Klein Scorpion earpiece is a must-have for anyone in need of a reliable and high-quality listen-only option. With a 3.5mm right angle connector and a 16-inch cord, this earpiece is perfect for use with radios, MP3 players, and more. The built-in microphone ensures clear communication, while the comfortable and durable design makes it an ideal choice for extended use. Whether you're a professional in need of a reliable option for work or simply looking for a great earpiece for personal use, the Klein Scorpion is an excellent choice.