Rode Wireless Micro Ultra-Compact Wireless Microphone WPZ2-BL it includes a 1200mAh battery

it includes a 1200mAh battery to keep the lights on after the sun has gone down

Hard Drive Support: Supports up to 4TB Additional Storage via USB

and easy pairing

up to 60% less energy than equivalent electric convection heaters

providing a reliable power source that can be easily replaced and recharged

Rode Wireless Micro Ultra-Compact Wireless Microphone WPZ2-BL it includes a 1200mAh batteryThe Rode Wireless Micro Ultra Compact Wireless Microphone is a pocket sized solution for capturing pristine audio with your smartphone. It connects directly to your phone with no cables required and features two clip on transmitters with in built microphones, so you can get recording in seconds. Intelligent GainAssist technology will ensure your audio is perfect in any environment and with up to 21 hours of battery life using the included charging