Sound Professionals ATR-3350-PRO Professional, high Sensitivity, omnidirectional Alternative to The Popular ATR3350/ATR35s Lapel Microphone (Item #12805)
Changing the Battery on Your ATR3350iS Lav Microphone
ATR3350iS-ADAPTER - Sound Professionals/Audio Technica - Adapter to allow use of standard, self powered and wireless microphones with smartphones and iPhone/iPad/iPod Touch/Smartphone/Tablet - Walmart.com