Sweepstakes ends June 4 2019, at 11:59PM EST. It is open to any United States resident ages 18 and up. This sweepstakes is sponsored by AcousticSheep LLC.  There is no purchase necessary to win. A purchase will not increase the odds of winning. Winner will be chosen at random at a date later than June 4 2019. Winner will be notified by email and has 30 days to claim his or her prize. Winner may choose a SleepPhones® Effortless™ in the size and color of his or her choosing. AcousticSheep LLC will ship the product to the winner at no cost to the winner. This sweepstakes is not sponsored, endorsed, administered by, or associated with Facebook. AcousticSheep LLC collects and uses email addresses from the sweepstakes entries for marketing purposes; you may unsubscribe at any time from these marketing communications. For questions or comments, please message us directly on our Facebook page.