Sennheiser EM 100 Wireless True Diversity Receiver offers top-notch audio quality and is a go-to choice for professionals in the music and sound industry. The form factor is designed for optimal comfort and ease of use, making it an essential component for any live performance, studio session, or broadcasting setup. The unit's wireless connectivity ensures freedom of movement and minimal interference, providing a reliable and high-performance signal. This mixed lot of Sennheiser EM 100 receivers is ideal for discerning audio enthusiasts who value clear, uninterrupted sound without the hassle of cables. Everything pictured is included in lot!