TDK PLE Series Thin-film Power Inductors are for use in true wireless stereo (TWS) devices, are based on thin-film processing techniques, and feature metallic magnetic materials. With the high magnetic permeability magnetic material, the PLEA67BBA offers a low DC resistance in a 1006 small size measuring 1.0mm x 0.6mm x 0.7mm, while the PLEA85 offers 1.0mm x 8.0mm dimensions with a maximum profile height of 0.55mm. The low-loss magnetic material makes it possible to achieve low AC loss and provides a highly efficient power supply circuit in solutions that emphasize AC loss. The TDK PLE Thin-Film Power Inductors are intended for use in power circuits incorporated into wireless earphones used with smartphones, portable players, and similar devices. The compact external size facilitates space-saving in circuit board design and helps reduce the weight of earphones, providing users with mobility and comfort.