Mini handheld microphone used for voice recording, chatting for iPhone and other Android smartphones.- Mini appearance, compact design, lightweight and easy to carry. High quality clear audio, comes with a mini sponge cover to reduce noise.- Compatible with iOS, Android smartphones. 1-Do not use the microphone when the phone is charging, otherwise there will be the sound of the current. 2-If the recording sound small, or a slight buzzing sound because the data wire is not connected. 3-Do not 0-3 year old children alone, If necessary please use escort. 4-The apple system support to listen to the singing, Android only the first recording playback (Super Audition Effect).