S7 Wireless Bluetooth Speaker HD Led Display Multifunction Stereo Bass Speakers Alarm Clock FM Radio TF Card Aux Music Playback Product material: ABC plastic Bluetooth: 5.0 Transmission distance: 10M Frequency response: 80Hz-20KHz SQ: 85dB Distortion: Output power: 5W Charging voltage: 5V-1A Battery type: 3.7V 1400mah TF card: support TF (maximum support 16G) Color: As picture show Specifications: 1.Dual Alarm Clock Design: There are two independent alarm clocks that can be set and used independently. 2.The alarm volume gradually increases 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 speaker as a speaker and freely put your hands together with the built-in microphone. Convenient for your life. 4.The Bluetooth speaker and FM radio are 2 in 1 and can easily receive FM radio for listening anytime, anywhere. 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. Package Included: 1*Bluetooth speaker 1*Charging cable 1*User Manual