Using this Sennheiser 2 - bay charging unit is easy. Simply place your compatible SL, DW, ew D1, or AVX devices into the charging bays. Since it doesn't have an external power supply, you'll need to use your own suitable power source. When using, make sure the power source voltage matches the requirements of your devices. For maintenance, keep the charging unit in a dry and clean place. Wipe it gently with a soft cloth if it gets dirty. Avoid exposing it to extreme temperatures or moisture as this can damage the unit.
