Audio Components Material: ABS plastic Connection method: wireless Bluetooth, AUX cable Transmission distance: 10M TF card: support TF (maximum support 16G) (not including this card) Features: 1. Dual alarm clock design: There are two independent alarm clocks that can be set and used independently. 2. The alarm volume is gradually increased to wake you up. 3. Hands-free Calling and FM Function: Built-in microphone hands-free phone call. When you are on the phone, use the spea ker as a speaker and freely put your hands together with the built-in microphone. 4. The bluetooth speaker and FM radio are two in one, which can easily receive FM radio for listening anytime and anywhere. In order to save money, there is no need to use FM radio. Convenient for your life. 5. LED Display of Dimmer: Large LED screen display, time and content at a glance, support for three different brightness adjustments, read before bedtime and accompany sleeping after bedtime; brightness can be flexibly adjusted. Packing list: 1*Alarm clock 1*USB charging cable 1*English manual