As one of its daily deals, Newegg offers the Klipsch R6 In-Ear Headphones for the in-cart price of $39. Coupon code "EMCSRFCR4" drops it to $29. With free shipping, that's a buck under our mention from last July and the lowest price we could find today by $10. They feature a 10Hz to 19kHz frequency response, 110dB sensitivity, and 6.5mm drivers. Deal ends today.