Feature Specification Model / SKU Green Lion GM‑90X (GNGM90XMICBK) Microphone Type Dual condenser, 360° omnidirectional Sensitivity –34 dB Signal-to-Noise Ratio ≥ 68 dB Frequency Response 100 Hz–10 kHz Latency ~20 ms ultra-low latency Transmission Range Up to 20 m Mic Battery Capacity 150 mAh (≈ 8h runtime) Charging Case Battery 600 mAh Charge Time 1.5–2 hours via Type‑C USB Connector USB‑C Display & Controls LED display, 3-level volume, battery status Feedback Vibration notification during operation Material Rugged ABS plastic Monitoring Support Real-time headphone monitoring Weight & Dimensions Compact and portable (mic ~7–10 g) Use Case Streaming, interviews, classroom, workflow videos 360° condenser mic: Captures clear audio from all angles Ultra-low latency (~20 ms): Ideal for real-time livestreams and recordings Long-lasting battery: Up to 8 hours usage on single charge Fast Type‑C charging: Full charge in 1.5–2 hours Smart control panel: LED screen shows battery, volume, and connection status Three-level volume control: Adjust mic sensitivity on the fly Vibration feedback: Tactile confirmation for mic operation and status Professional-grade specs: 100 Hz–10 kHz response, –34 dB sensitivity, 68 dB SNR Compact & durable: Lightweight ABS design for portability and reliability Plug-and-play: No drivers needed; compatible immediately with Type‑C ports