Wireless Freedom For Your Camera. Samson's Concert 88 Camera is a professional UHF wireless system that brings exceptional audio quality to film and video production. Featuring 16 selectable frequencies for interference-free operation and a camera mountable receiver powered by a removable rechargeable battery, the Concert 88 Camera provides reliable performance and efficient setup. Recharge For maximum user convenience, the Concert 88 Camera offers 12 hours of battery life from a single rechargeable removable lithium ion battery (two included). A battery level indicator lets you know when its time to swap in the backup. The included external battery charger features a USB input for increased compatibility. UHF Reliable With a best-in-class 300' wireless range, the Concert 88 Camera operates within the reliable UHF frequency band. This avoids interference from wireless routers and other handheld devices. The system's 16 selectable frequency options allow for multi-location shoots, while tone key signal threshold and selectable Squelch settings provide aggressive interference protection. LM10 Lavalier Mic Audio reaches the CR88V Micro Wireless Receiver receiver via the CB88 Beltpack Transmitter, which includes Samson's LM10 Omnidirectional Lavalier Microphone. Offering eight hours of battery life using two AA batteries (not included), the CB88 transmitter features a variable Gain control, popless 1-touch Mute button and metal belt clip.