Wireless earbuds designed for comfortable sleep, featuring noise-blocking design and Bluetooth streaming. - Brand: soundcore - Model Name: Sleep A20 - Features: Noise-blocking design - Function: Bluetooth streaming - Battery Life: 14 hours / 80 hours - Personal Sleep Monitor: Yes - White Noise Function: Yes Thank you for viewing. I am selling this because I don't use it. ※ ・Since this was a gift, there is no receipt. ・To prevent trouble, purchases from users with negative feedback will be deleted. ・As this is a new, unopened item, I have not checked its operation. In the unlikely event of an initial defect, I cannot provide support, so please understand this before purchasing. Cancellations, returns, and refunds are not accepted after purchase. #Anker #Soundcore #SleepA20 #WirelessEarphones #BluetoothEarphones