Sennheiser AVX Camera-Mountable Digital Wireless Handheld and Lavalier Set Bundle with SKB Waterproof Case and BA20 Recharging Battery Pack EKP XLR Receiver SK Bodypack Transmitter ME2 Lavalier Microphone AVX-42 Handheld Transmitter INCLUDES: SKB Waterproof Case and A20 Recharging Battery Pack