about this item:

Seven color selection Sunrise simulation wake up light Sound machine Natural sleep aid sound machine Answer the phone Alarm clock Dimmable ✅wireless charging ✅seven colours selection ✅extra long standby ✅alarm clock Specifications 150*53*160MM Bluetooth version v5.2 Speaker power 3w Battery 3.7v / 300MA Use time 2-3 hours Charging time 2.5 hours Charging port Type C Charging input 5V/2A