1.Wireless name: BT-SPEAKER                                                          

2.Size: 118 * 118 * 58mm;3.Weight: 198g4.BT5.05.Battery capacity: 1200mAh; Charging for approximately 2.5 hours6.Usage time: 4 hours7.Horn: 2 inches * 1.5W8.Supports Wireless, FM, TF card, USB drive, TWS, AUX and other modes