LINNER Saturn CIC hearing aids offer discreet, nearly invisible wear with multiple listening modes. Rated "B" by Hearing Advisor, they enhance sound clarity in various environments. Comfortable and easy to adjust, Saturn is perfect for everyday use, delivering powerful performance in a compact design. Audio Performance Full on Gain: 30dB HFA FOG: 25dB OSPL90: 111dB Frequency Range: 200-5000Hz Latency: 5ms THD: 1% Size Hearing Aids: 23*13*11 mm / 3 g Charging Case: 67*41*30 mm / 42 g