Sound Professionals/Audio Technica ATR3350-CLIP - Replacement lapel clip for the ATR3350 and ATR35s ATR3350-CLIP
ATR3350-HD - Sound Professionals/Audio Technica - High Output Omnidirectional Condenser Lavalier Microphone - Includes power supply with On/Off switch and bonus 1/8" to 1/4" adapter - Walmart.com