J-Tech Digital via Amazon offers the JTD Bluetooth 4.0 In-Ear Stereo Headphones
in four colors (Light Blue pictured) for $29.99. Coupon code "TAFJXY2Q" drops them to $16.99
. Plus, Prime members bag free shipping
. (Non-members can spend $35 to bag free shipping; otherwise, it adds $6.74.) That's $23 off list and the lowest total price we could find. They feature a microphone, the ability to connect to up to two devices at once, 33-foot range, and 4 to 6 hours of talk time.