Overview: 3D surround sound - Put it under the pillow, as if you are there, realistic 3D stereo sound quality, presenting you with an extraordinary listening experience. Powerful 8-hour battery life - 400mAh rechargeable lithium polymer battery, fast charging, long battery life. Bluetooth 5.0 mode - Adopt Bluetooth chip, equipped with high-performance chip, faster and more stable, low latency and low power consumption, clearer sound. Three-stage timed shutdown - Automatic timed shutdown in three sections of 30/60/120 minutes, easy to set, sleep peacefully. Do not disturb the pillow - Vibration playback, exclusive music, watch short videos, listen to music, will not disturb the pillow. Bone conduction Bluetooth speaker under the pillow White noise sleep aid sound bar with LED display Timed shutdown TF card music player. 6 kinds of stress-relieving sleep sounds - 6 series of natural sounds, let you say goodbye to negative emotions, different sound scenes make you feel calm and fall asleep peacefully. 1 * Bluetooth speaker Only the above package content, other products are not included. . Key Features: - 3D surround sound - Put it under the pillow, as if you are there, realistic 3D stereo sound quality, presenting you with an extraordinary listening experience. Powerful 8-hour battery life - 400mAh rechargeable lithium polymer battery, fast charging, long battery life. Bluetooth 5.0 mode - Adopt Bluetooth chip, equipped with high-performance chip, faster and more stable, low latency and low power consumption, clearer sound. Three-stage timed shutdown - Automatic timed shutdown in three sections of 30/60/120 minutes, easy to set, sleep peacefully. Do not disturb the pillow - Vibration playback, exclusive music, watch short videos, listen to music, will not disturb the pillow. Bone conduction Bluetooth speaker under the pillow White noise sleep aid sound bar with LED display Timed shutdown TF card music player. 6 kinds of stress-relieving sleep sounds - 6 series of natural sounds, let you say goodbye to negative emotions, different sound scenes make you feel calm and fall asleep peacefully. 1 * Bluetooth speaker Only the above package content, other products are not included. Specifications: - Colour: As Shown - Material: Plastic - Package Contents: - Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Package includes: 1 × item (as d)