The rechargeable wideband digital handheld transmitter offers patented capsule suspension design virtually eliminates vibration and handling noises. The unique multi-layered metal grille protects the capsule against impact, rolling and pop noise, ensuring clarity of sound. The bottom housing with built-in high-efficiency antenna features power switch, mute and setup buttons for programmable gain, limiter, low-cut and RF output power. Patented end-cap cover with color-coded channel identification clips. Detach the end-cap cover for parameters set-up. Reversible end-cap allows shielding of power on/off or mute switches during performance. The included single rechargeable lithium battery can be easily removed or interchanged for charging. The intelligent battery charger maintains a high charge capacity for up to 600 charge cycles for cost saving and is environmentally friendly.