Bone Conduction Portable bluetooth Sleeping Speaker with LED Display Built-in 10 Natural Sounds White Noise TF Card Musi

Specification Product Name Bone Conduction bluetooth Sleeping Speaker Charging Voltage 5V 300mABattery Capacity 300mAhbluetooth Version 5 4bluetooth Range 10 metersPlayback Duration Approx 8 hoursCharging Time Approx 2 hoursWeight Approx 47 5gCharging Interface Type CTF Card Support Maximum 128GBFeatures 1 Bone Conduction Technology Sound waves are transmitted directly to the auditory nerves through the pillow without disturbing others 2 Built in White Noise Includes 10 natural sounds waves rain forest birds frogs lullabies and more for improved sleep quality 3 bluetooth 5 4 Connectivity Fast pairing with low latency stable sound transmission and compatibility with 99 of devices 4 LED Display Screen Easy operation with visible controls enabling mode switching and timer adjustments 5 Timed Shutdown Automatic function allows settings for uninterrupted sleep until morning 6 3D Surround Sound Excellent stereo sound quality for an immersive listening experience 7 Support TF Card Mode Maximum support for 128GB Package Include 1x Bone Conduction bluetooth Sleep Speaker1x Charging Cable1x User Manual