Key features 30dB noise reduction achievable EEPROM Memory for system settings Integrated music ypass switches 118 dB Signal to Noise Ratio (Line->HPH) 34mW@32Ω load stereo output power Improved Automatic Gain Control (AGC) Low Noise Microphone LDO Pop Noise reduction WL-CSP 2.45mm x 2.93mm; 0.4mm