100% Brand new and good quality! With alarm clock function in on state， you can set the alarm music via USB， TF card. Material: Plastic with rubber oil Bluetooth status and so on; Support phone redial High sensitivity FM radio with internal antenna. Support Hand-free when answer calling (with MIC) Auto Voice Prompt power on/off and Bluetooth is connected and disconnected Built-in Li rechargeable battery 1200mAH Support telephone number reporting function Specification: Support: Bluetooth， TF card，USB， FM Radio，Line in，Alarm clock LCD display show Time， Alarm clock， Line in， FM radio， charging Status， Bluetooth status and so on; Bluetooth remote control 15-30M It support music formats: MP3， WMA，WAV， PE，FLAC High sensitivity FM radio with internal antenna. Speaker size: 240*55*61.5 MM Output/RMS: 5W*2 Impedance:3Ohm SNR ≥90db (line out) External USB 5V supply Frequency response: 80Hz-20KHz Distortion: 0.3%