1) mobile power supply\Alarm clock\display time Bluetooth function
2) Support micro sd card (TF card ), USB drives. FM radio 87.5~108MHz, can save 50chanels
3) It can play music from mobile phone, TV, laptop and all kinds of  audio equipment
4) It has 5pin usb slot, and all kinds of Charging adapters
5) 2pcs speakers 3W/4Ω+ 2pcs Diaphragms, so the sound is super nice
6) It can control by bluetooth, and play music directly
7)Battary: lithium battery and rechargerable. battery capacity 1000mAH