Replacement Air Filters 3-Pack, Long-Lasting Nano-Mesh Filters Arts and Crafts creating a Frequency Response range

creating a Frequency Response range of 4kHz~27kHz

1’’ Full Range Stereo Speaker

This 30 watt speaker includes a 70 V transformer tappable at 30

Microphone Sensitivity: -54dB (+/-)3db(0dB=1V/Pa @ 1KHz)

Frequency Response: 70Hz-22 kHz

Replacement Air Filters 3-Pack, Long-Lasting Nano-Mesh Filters Arts and Crafts creating a Frequency Response rangeSereneLife Replacement Air Filters work with SereneLife Model: PAIRPUR20 Air Purifier System. Includes (3) Nano Technology Organic Membrane Mesh Filters. Non Dusting Air Clean Oxygen Flow Filtration. Recommended Filter Replacement Life: Over 12+ Months. Filter Dimensions (L x W x H): 5. 6'' x 4. 8'' x 0. 08'' Each . DETAILS Features: For use with Model: PAIRPUR20 Air Purifier System Includes (3) Nano Technology Organic Membrane Mesh Filters Non