High Sound Quality & Noise Reduction - - Built-In High Quality 5W Full Range Internal Magnetic Speaker, Full Sound, Thin Sound, with More Layered Sound Effect. Powerful Surround Sound, The Bass Is More Penetrating. with The Noise Reduction Microphone, Reduce Noise When You Are On A Call. Hands-Free Answering Incoming Calls While Playing Music. Built-In Bluetooth 5.0 - - Built-In Bluetooth 5.0 Chip, Compatible with Most Bluetooth Devices, Including Phones, Computers and Laptops. Support For Kaise Windows, For Kaise Ios, For Kaise android, Has Stable Transmission, Longer Signal Receiving Distance. Color Lamps and Double Alarm Clock - - Have The Function of An Alarm Clock. You Can Set Different Alarm Clocks At The Same Time. The Rhythmic Breathing of Light Can Combine with The Rhythm of Music, Dazzling and Colorful, Creating An Atmosphere of Life and Making Youth Full of Vitality. Number Display Clock - - Intelligent Inductive Clock of Numbers. Built-In Dual Sensing Elements Intelligently Identify The Surrounding Brightness, Automatically Turn On The Screen When There Is A Moving Object within 5 Meters, The Screen Will Turn off After 10 Seconds, and The Battery Life Is Up to 180 Days. Clock Mode. Built-In 2000Mah & Fm Radio and Voice Streaming - - with Radio Function, You Can Use It to Listen to Fm Channels. Built-In 2000Mah Rechargeable Battery, You Can Enjoy Music For Kaise 18 Hours After Fully Charged, Accompany You From Sunrise to Sunset.