Bluetooth Sleeping Pillow Speaker Mini with Bone Conduction Bas Stereo Volume Control with Temporary Shutdown Portable Pillow Speaker . Bluetooth sleeping pillow speaker Mini with bone conduction Bas st Feature: 1. BONE CONDUCTION: The speaker uses bone conduction technology, which uses bone conduction to vibrate the sound generator, as well as adaptive noise reduction technology. You don’t have to wear it to deliver clean music to people’s ears, you don’t have to worry about the sound affecting the surrounding family. 2. FAST SLEEP: Bone conduction pillow speakers are designed to relieve insomnia without loud, annoying or damaging the ear volume, just like a gentle whisper to the ear, helps relieve stress and helps you fall asleep faster. For a better experience, sleep on your side rather than on a latex pillow. 3. LIGHTWEIGHT AND PORTABLE: The under pillow speaker is small and thin, so you won't feel any foreign body or discomfort. You can easily take it with you on a trip or business trip and it will not take up much space. Help create a comfortable sleep and get rid of insomnia. 4. EASY TO USE: The speaker uses a new generation of Bluetooth 5.3 chip, which can be effectively connected within 10 meters, with low power consumption, zero latency, more stable and clearer sound. Press the button with voice messages, easier to operate. 5. LONG STANDBY TIME: The pillow speaker ma a built-in 500mAh battery, which can work continuously for up to 20 hours when fully charged, and the maximum standby time is up to 12 days. Simply press the timer button on the controller to switch between the 30/60/90 minute timer, free your hands and ensure a restful night's sleep. (Product comes with a Type-C charging cable) . Bluetooth sleeping pillow speaker Mini with bone conduction Bas st Specifications: Item Type: Cushion Speaker Product Material: ABS Main body size: approx. 132 x 52 x 10 mm / 5,2 x 2,0 x 0,4 inches Battery: 500mAh Lithium-Ion Polymer Battery (Built-in) Bluetooth: BT 5.3 Memory card slot: maximum support 32 GB (without memory card) Support system: for iOS, for Android, for Windows, for Win7, for Win10, for OS X (original) Music format: MP3, FLAC, WMA, APE, AAC Time: Timer 30/60/90 minutes Playing folders: support Functions: Innovative dual mode playback (external sound playback, bone conduction playback), timer switch, call making capability . Bluetooth sleeping pillow speaker Mini with bone conduction Bas st Package List: 1 x Speaker 1 x Lanyard 1 x USB cable . Bluetooth sleeping pillow speaker Mini with bone conduction Bas st