Fangrui Product Details High Power Speaker Strong Magnetic Full-range Speakers, Transparent Treble, Full Bass Sound Alarm Clock Multifunction: Bluetooth Audio, Clock Alarm Clock [ Whole Time Chime Large Led Clock Display ]weather Display Electronic Photo Album Custom Wallpapers: Customised E-albums Support Uploading Photos/portraits/scenery/cartoons Custom Set Exclusive Wallpaper. Hands-free Calling Hands-free:built-in Radio Microphone,hd Hands-free Calling. Bluetooth Music Hd Playback Pure And Beautiful Music Gentle And Comfortable Sound Quality. Voice Assistant Interaction , Travelling Navigation, Information Query, Weather Query Keys:1.volume Down 2. On Button 3.volume Up 4.type-c Charging Port Key Definition. 1. When The Power Is Off, Long 3s To Switch On The Power, When The Poweris On, Long 3s The Road Jumps To The Power Off Confirmation Page. 2. After Entering The Application, Click The Switch Button To Return To The Corresponding Main Page. 3. On The Settings Page, Click The On/off Button To Return To The Previous Leve