🎙️ Audio Specifications Directionality: Omnidirectional Sampling rate: 48 kHz / 24 bits Frequency response: Low-cut filter disabled: 20 Hz to 20 kHz Low-cut filter activated: 100 Hz to 20 kHz Maximum sound pressure level (SPL): 120 dB SPL (@ 1% THD) Equivalent noise level: 24 dBA [1] Recording modes: Stereo, Mono, and Mono with safety track ( Safety Track at -6 dB) [1] 🔋 Battery Life and Power Supply Transmitter (TX): Up to 11.5 hours of continuous use (114 mAh battery / Charges in ~70 min) Standard receiver (RX): Up to 10.5 hours (170 mAh battery / Charges in ~100 min) Fast charging: 5 minutes of charging provides approximately 1 hour of use. 📡 Connectivity and Range Wireless protocol: GFSK 2 Mbps (Frequencies: 2.400 to 2.4835 GHz) Bluetooth: Integrated version 5.3 ⚖️ Dimensions and Weight Transmitter (TX): 28.58 × 28.04 × 13.52 mm | ~11 grams (excluding magnetic clip) Standard receiver (RX): 46.50 × 29.61 × 19.32 mm | ~17.8 grams Mobile receiver (Smartphone): 39.26 × 27.26 × 8.97 mm | ~6.5 grams Charging case only: 106.30 × 42.50 × 59.20 mm | ~159.3 grams