Innovative Bone Conduction Technology Experience music without disturbing others or compromising ear health, ideal for a restful night's sleep. Sleep-Enhancing Design Specially designed to support better sleep quality, this device delivers soothing audio without the discomfort of traditional earphones. Easy to Use Simply place under your pillow and power on for instant relaxationno need to wear or insert anything into your ears. Versatile Controls Equipped with intuitive touch controls for power, playback, volume, and track selection. Features include MP3 mode and a 1-hour auto-off timer. Bluetooth 5.0 Connectivity Connect seamlessly to your devices via stable Bluetooth 5.0 technology, with a reliable range of up to 10 meters. Specifications: Product size: 15.5 x 3.8 x 1.3 cm Charging voltage: 5V/1A Working voltage: 3.7/4.2V Battery capacity: 300mAh Bluetooth version: 5.0 Bluetooth range: 10 meters Interface: Type-C Charging time: 2 hours Playback time: 8 hours Charging voltage: 5V/200mA Charging status: Red light on, Connecting: Red and blue lights flashing, Connected: Lights off Package Included: 1 x Under Pillow Speaker 1 x Charging Cable 1 x English Instruction Manual (Other items not included)