Ujjdwiurgh Bone Conduction Sleep Aid Bluetooth Speaker Support TF Card Timed Shutdown Black

Built-in white noise:White noise environment calms the brain nerves and releases stress to help you fall asleep. Don't disturb others:Solid sound transmission, using the pillow as a generating medium to enjoy music alone, without affecting others. Bluetooth 5.1 low power consumption:Adopting chip, equipped with high performance chip, fast response and stronger anti-interference. Compact and does not take up much space:Bone conduction bluetooth sleep speaker silicone cushion face down, after the power on, just place it under the pillow to enjoy the music and improve the quality of sleep. Light weight:About 40g design, flat shape, placed under the pillow without a sense of foreign body, senseless sleep.