HOLLYLAND LARK A1 Wireless Lavalier Microphone 48kHz24-Bit High Fidelity Magnetic Clip-On Mic 1. LARK A1 supports omnidirectional wireless recording with 48kHz sampling rate and 24bit bit depth. 120dB SPL max SPL effectively prevents clipping, providing a stable and clear audio experience; 67dB Signal-to-Noise Ratio (SNR) ensures pure sound quality. 2. Smart Noise Reduction, 3 Adjustable Levels: Smart noise reduction effectively identifies noise, delivering pure vocals without complex post-processing. Three adjustable noise reduction levels adapt to more shooting needs, effectively eliminating environmental noise such as wind, water flow, car engine roar, honking, and air conditioner sounds. 3. Lightweight at 8g for imperceptible wear. Magnetic attachment, stable and secure, adheres freely to any position on clothing as needed. 4. 27-hour Long Battery Life: With the charging case for single-person use, up to 54 hours of use (Tested by MOMA Lab; actual results may vary depending on usage environment). 5. EQ and Reverb Adjustment: Three preset EQ effects: Balanced, Bass Boost, Treble Boost, adapt to more vocal tones, making the sound clearer and more natural. Three preset reverb effects allow adjustment for different usage scenarios, making the sound fuller and more pleasant. 6. 6-Level Gain Adjustment: 6-level quick gain adjustment via the APP, simple to operate. Select the appropriate level for different usage scenarios to prevent volume from being too loud or too soft. 7. Audio can be stably transmitted within a 200m range. Combined with strong anti-interference capability, creation continues uninterrupted even at greater distances, enabling more creative possibilities. Parameters: 1. MIC Sensitivity: -37dBV+-2dBV 1KHz, 94dB SPL 2. Wireless Modulation Mode: GFSK 2Mbps 3. Wireless Transmission: 2.4GHz Adaptive Frequency Hopping 4. Working Distance: Transmitter: 200 meters 5. Microphone Directivity: Omnidirectional 6. Frequency Response Range: 20Hz~20KHz 7. Signal-to-Noise Ratio (SNR):