ZealSound via Amazon [amazon.com] has ZealSound Mini Wireless Lavalier Microphone w/ Charging Case on sale for $29.99 – $3 off when you clip the coupon on the product page – 50% off whe you visit the promo code page to activate [amazon.com] (or apply code ZTWAN5UM at checkout) = $11.99. Shipping is free w/ Prime or on orders $35+.
Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, refresh the page, re-enter the code, or revisit the cart page.