BT Pillow Speakers For Sleeping, Cordless Bone Conduction Pillow Speaker Stereo Bass Mini Under Pillow Speaker, Timed Shutdown Volume Control Portable Pillow Speaker

BONE CONDUCTION: The speaker adopts bone conduction technology, which utilizes bone conduction to vibrate the , as well as adaptive noise reduction technology. No need to wear it to deliver clear music to human ears, no need to worry about the sound affecting the surrounding family. It can be connected to your cell phone by or inserted into a memory card with 8-32GB of stored songs. Note: This product does not come with a memory card