... Specifications/Special Features:Features:Advanced Bluetooth V2.1, stable transmitting, lower consumptionOne key Bluetooth pairing, High-quality phone callQuality ... rock you at any timeSupports 8 play modes: Bluetooth, TF card,USB,MIC,EARPHONE,REC,REPETE, Aux ... /FLAC/WMA/MP3,hifi music formatTouch key operatingSpecifications:Bluetooth version: Bluetooth 2.1Output power: 5W RMSFrequency response: 150Hz ...