LED Mirror Digital Alarm Clock Big Time Display Table Alarm Clock Wireless Speaker Subwoofer Music Player Support Bluetooth Features: Dual alarm clock design: There are two independent alarm clocks that can be set and used independently. The alarm volume gradually increases to wake you up. H -free calling and FM function: built-in h -free microphone.When on the phone,use the speaker as a speaker and clasp your h with the built-in microphone.Convenient for your life. The Bluetooth Speaker and FM radio are 2 in 1 and can easily receive FM radio to listen anytime,anywhere.To save money,you don't need to buy FM radio.Convenient for your life. Dimmer LED display: large LED display,time and content at a glance,supports three different brightness settings,read before sleep and accompany sleep bed; The brightness can be flexibly adjusted. Product Description: Bluetooth: 5.0 Transmission : 10M Frequency response: 80Hz-20KHz : ≥ 85dB Distortion: