The Wireless GO II Single is an extremely versatile and ultra-compact wireless microphone system consisting of a dual receiver and single transmitter. Featuring a high-quality microphone built into the transmitter for completely wireless operation, flexible output for connecting to cameras, computers and smartphones, extended transmission range, over 40 hours of on-board recording and much more, Wireless GO II Single is the perfect microphone for a wide range of content creation applications. 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 iOS 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 RØDE Central including safety channel, flexible gain control (three-stage pad, expandable to 10-stage) and more ACOUSTIC & ELECTRICAL SPECIFICATIONS Acoustic Principle: Pre-polarised pressure transducer Polar Pattern: Omnidirectional Frequency Range: 50Hz – 20kHz Maximum SPL (Mic): 100 dB SPL (1kHz @ 1m) dBu Maximum Input Level (3.5mm): -20dBV Microphone Preamp Gain: 20dB Equivalent Noise Level (A-Weighted): 22dBA Power Requirements: In-built rechargeable lithium ion battery charged via USB 5V, 0.3A Operating Time: Up to 7 hours Analog Inputs: 3.5mm TRS (lavalier microphone input) Analog Outputs: 3.5mm TRS Transmission Range: 200m (line of sight) Computer Connectivity: USB Type-C Operating System Requirements: macOS 10.11 above, Windows 10 and above MECHANICAL SPECIFICATIONS Dimensions (Millimetres): TX: Length: 44, Width: 45.3, Height: 18.3. RX: Length: 44, Width: 45.5, Height: 18.3 Included Accessories: 2 x Fur Windshields 2 x USB-C Cables 1 x SC5 3.5mm TRS Cable 1 x Carry Pouch