To celebrate the Labor Day in US and show our gratitude to your support to FiiO, the F1 will be sold at only $1.99 on Amazon! With only $1.99, you can get a pair of the dynamic IEMs F1 which is worth $14.99! Enjoy the Light-weight design and set your ears FREE! Don't hesitate when the chance is open. Time: 12:01 AM - 11:59 PM, September 4, PDT Price: $1.99 Platform: Amazon.com Purchase link: https://www.amazon.com/dp/B01MSB6YY4 Promotion code: QTWM3CU6 (enter at checkout) Statements: 1.Only available on September 4. Limited stock! Promotion ends when the stock runs out. 2.Promotion code is needed when you proceed the purchase at the promotional price (Enter code QTWM3CU6 at checkout). 3.Each account can only buy one unit in this promotion. 4.FBA shipment. 5.FiiO Electronics Technology Co., Ltd. reserves all rights to interpret and amend the rules of this activity as necessary.