Havit Alarm Clock Wireless Speaker - M3

5-in-1 Multi-function M3 Bluetooth Speaker Alarm Clock Radio = Dual alarm clock + FM radio + Bluetooth speaker + internal thermometer + microphone + time display all in one. *Note: it can not be synchronized automatically with network standard time. Alarm Clock with Large LED Mirror Display With time and temperature display function, 3-levels brightness adjustment, energy-saving and the dimmest mode will never disturb your sleep in the dark. You can set dual alarms with different time and alarm rings. Specifications Bluetooth Version: V5.0 Product Dimension: 145*68.5*54.5mm Wireless Working Range: 10M (without obstacles) Speaker: 50mm Frequency Response: 20Hz-20kHz Input Voltage: DC 5V /0.5A Output Power: 3W Battery: 2000mAh Playing Time: 16H Charging Time: About 2 hour Voice Chat: Supported Function: Bluetooth, TF Card, FM, AUX