Newegg offers the Kinivo Bluetooth Stereo Headphones in Silver/Black, model no. BTH220, for $24.99. Coupon code "EMCPCHA87" drops it to $19.99. (BlueRigger via Amazon charges the same via Prime.) With free shipping, that's the lowest total price we could find by $12, although we saw it for $5 less last month. Features include a foldable design, up to eight hours of talk time, and compatibility with most Bluetooth-enabled devices.