Digital Alarm Clock Bedside And USB Charging Station, Bluetooth Speaker, FM Radio For Bedroom/Office, Large Led Display With Brightness Dimmer, Alarm Feature： 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. Hands- calling and FM function: built-in hands- microphone. When on the phone, use the speaker as a loudspeaker and clasp your hands 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. Specification: Size:102*68*45cm Output power: 3W thd=10% Frequency response: 80hz-20khz Signal to noise ratio: ≥ 85dB Distortion: