【Enjoy Personal Audio Without Headphones】 Easily connect to your favorite devices with advanced Bluetooth 5.4 technology. This Bluetooth pillow speaker ensures fast, stable wireless connections for uninterrupted soothing audio all night long. 【Experience Unmatched Comfort and Sound Quality】 The pillow speaker uses professional audio tuning technology. High-quality sound, a wide frequency range of 20-20 kHz, and powerful 40mm drivers create a peaceful atmosphere. 【Stable Wireless Connection for Effortless Streaming】 This stylish sleep pillow speaker is made of ABS+PC and soft polyester fabric, measuring only 9.6 cm in diameter and 1.1 cm thick. Weighing just 48g, it's lightweight, discreet, and fits comfortably under any pillow without causing discomfort. 【Long Battery Life with Convenient Features】 Experience extended relaxation with 20-48 hours of playtime on a single charge. The integrated Type-C port supports 5V/1A fast charging, keeping your under-pillow speaker ready whenever you need soothing sleep sounds. 【Portable, User-Friendly Design for Use Anywhere】 Lightweight and compact, this speaker is easy to take on the go. With simple button controls, you can adjust volume, skip tracks, and switch between Bluetooth mode and built-in sounds without looking. Place it under your pillow, next to it, or even on your nightstand. Its versatility makes it the perfect companion for travel, at home, or even a quick nap in the office.