Ultra-compact wireless microphone system Series IV 2.4GHz digital transmission with 128-bit encryption delivers 200m range (line of sight) 3.5mm TRS analog output, USB-C and i OS compatible digital audio output In-built rechargeable lithium-ion battery - up to 7 hours battery life On-board recording - over 40 hours of internal memory Advanced features accessible via RODE Central including safety channel, fl exible gain control (three-stage pad, expandable to 10-stage) and more