Product Features: Pillow Speaker: This wireless Bluetooth bone conduction pillow speaker uses the latest bone conduction technology to transmit sound to your ears through vibrations, without disturbing your surroundings and without the need for earplugs. Bone Conduction Technology: Transmits sound through gentle vibrations, allowing you to hear every detail clearly – no need to wear earplugs or earmuffs. Comfortable, Wireless, and Unrestricted: No earplugs, no wires, no pressure. Enjoy a smooth and uninterrupted comfort experience all night long. Private Space: Enjoy a private listening experience while your partner sleeps soundly. Rechargeable and Portable: Slim and lightweight, with long battery life, it accompanies you anytime, anywhere. Note: 1. Due to different lighting effects, the actual color may be slightly different from the picture. 2. Please allow 1-3 cm error due to manual measurement. Product Description: Battery capacity: 300 mAh; Product dimensions: 96 * 11 mm; Power: 5 W; Input: 5 V/1 A; Package list: 1 x Pillow Speaker