15w Wireless Charging Bluetooth Speaker Alarm Clock Desktop Audio 3 In 1 Led Display Features: 15W wireless charging fast charging, Bluetooth connection, audio playback, alarm clock Novel and practical rectangular LED digital metal desktop clock Specification: Power output:9V/2A Electrical power:15W Temperature error:±1℃ Operating ambient temperature:-25℃~+70℃ Storage ambient temperature:-40℃~+85℃ Shell material:aluminum alloy Display appearance:mirror surface Wake-up mode 1.Wake up mode:the display is in sleep state when not working,when touching the camera,it will be awakened and work. 2. 2.Regular mode:The display is always on for 24 hours. LED screen display settings 1.DP-1 mode:year,date,time scrolling switch+temperature 2.DP-2 mode:Only time+temperature is displayed. LED display content Year,month,day,time,24H/12H switch,alarm setting three times a day+(7 days/5 days alarm) LED screen brightness adjustment,temperature(℃/℉)switching,wake-up function. Package included: 1*Wireless rechargeable Bluetooth speaker alarm clock Note: Plug not included