KOPIDOE Bone Conduction Bluetooth Pillow Speaker for Sleeping, Portable Sleep Bar Perfect for Side Sleeper, Under Pillow Speaker with Stereo Bass-30-Minute Timer, Volume Control

【Bone Conduction Bluetooth Pillow Speaker】The mini wireless Bluetooth bone conduction pillow speaker adopts the latest bone conduction technology to transmits sound through pillow to ear in a vibrational way. NOT disturb aside person, no earplugs. 【Enjoy Private Space】When using the bluetooth pillow speaker, other members around you will not hear the sound. Creating a private and peaceful environment that gives better sleep quality for all ages. 【Excellent Service Time】Pillow speaker for sleeping built-in advanced rechargeable lithium battery, which can work more than 20 hours and 2 hours charging time only. Wireless pillow speaker feature bluetooth 5.0 version with quality chip, ensure stable clear sound. 【A Timing Function Design】Pillow speaker features a Timing function, just double click the power button, and it will automatically shut down after 30 minutes, bringing you a peaceful night's sleep and saving electricity. 【Perfect for Side Sleepers】Portable sleep bar pillow speaker is gentle whispering sound, aids stress relief and helps fall asleep faster. The mini size and low volume design of bluetooth pillow speaker is best for side sleepers.