Just plug this Motorola audio adapter into the audio jack of your compatible mobile phone to convert the audio for use with any wired, standard, non-amplified, universal 2.5 mm jack, 2 ring, 3 connector and audio device. This original Motorola adapter coverts the EMU (Enhanced Mini USB) into a standard (universal) 2.5mm jack. The Motorola Audio Adapter operates in Mono audio for a single earpiece speaker. This adapter is not compatible with wired headsets using a Microphone Volume adjustment, or a Microphone Mute feature. However, headsets that have the Earpiece Volume adjustment, but no Microphone Volume adjustment will work.
Compatible with all Mini USB headset jack devices.