CSHope via Amazon offers Prime members the CSHope 3.5mm Male to Male Nylon Braided Stereo Cable 2-Pack in Red for $7.99. Coupon code "YKRXWXL6" cuts it to $6.39. With free shipping, that's $9 under the best we could find for a similar 2-pack sold elsewhere. It incldes a 3.3-foot cable and a 10-foot cable.

Note: It's available in Black for $7.43 with free shipping via the same coupon.