Charger Base Features:

• All HD Wireless Microphones, Wearable, Omni, Directional, and Adapters for Dynamic and Countryman Microphones work with the HD Single and Dual Channel Systems and can be mix and matched
• All HD Wireless Microphones have a rechargeable battery that provides eight hours of talk time after each full charge. The unit will be charged any time the microphone is in the Charger Base. The HD Microphones recharge to 80% capacity in approximately 80 minutes
• The Single and Dual Channel Systems are not upgradeable or expandable