Dear friends, To celebrate China’s National Day😄 and express our gratitude to our senior users, we are preparing a promotion activity for those who purchased our M17, K5 Pro and K5 Pro ESS. On our AliExpress official Store, the Low Noise Regulated Linear Power Supply, PL50, will be served with an impressive discount. —Click the link here to head for the PL50: https://www.aliexpress.com/item/1005004647505397.html Here are details for the promo: • Price: 109.99 USD (Original price 149.99 USD) • Time: Starts from October 1. Limited quantity, first come, first served. • Place: AliExpress Official Store (Low Noise Regulated Linear Power Supply PL50) Notes: (1) This promo is just for those who purchased our M17, K5 Pro and K5 Pro ESS. (2) Please contact the AliExpress seller to get a coupon before placing an order. Thank you so much for your attention. If you have any questions, please leave us a message. Best regards, Guangzhou FiiO Electronics Technology Co., Ltd.