Symphonized via Amazon offers Prime members the Symphonized NRG Wood In-Ear Noise-Isolating Headphones with Mic in White for $25. Coupon code "OZFMGQLK" cuts it to $16.49. With free shipping, that's the lowest total price we could find for any color by $19. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $6.15.) They feature a natural wood housing and microphone.