The Wireless GO II is an innovative dual channel wireless microphone system designed to meet the demands of filmmaking, interviewing, and content creation. Its universal compatibility across cameras, mobile devices, and computers, alongside on-board recording capabilities, makes it a highly flexible solution for capturing high-quality audio.

With Series IV 2.4GHz digital transmission and 128-bit encryption, it delivers crystal-clear audio up to 200m (line of sight), optimized for stable operation in dense RF environments.

The system's in-built rechargeable lithium-ion batteries offer up to 7 hours of battery life, ensuring reliable performance for extended shoots.

• Acoustic Principle: Pre-polarized pressure transducer
• Polar Pattern: Omnidirectional
• Frequency Range: 50Hz - 20kHz
• Maximum SPL: 100 dB SPL (1kHz @ 1m)
• 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 (transmitter)
• Analog Outputs: 3.5mm TRS (receiver)
• Computer Connectivity: USB Type-C (simultaneous charging and audio output)
• OS Requirements (For RØDE Central): MacOS 10.15 or later; Windows 10 Version 1803 or later; iOS 14 or later; Android 9.0 or later
• Memory: Over 40 hours of internal memory for on-board recording
• Transmission Type: Series IV 2.4GHz Digital Frequency Agile System
• Encryption: 128-bit
• Range (distance): Up to 200m (line of sight)
• Maximum Output Level: +3dBu
• Maximum Input Level (3.5mm): -20dBV
• Dynamic Range: 100dBA (Mic Preamplifiers)
• Frequency Response: 20Hz - 20kHz
• Gain Control Range: 0dB - -30dB, 3dB increments
• Dimensions (Overall): 44mm x 45.3mm x 18.3mm
• Weight (Each): 32g

See here.