1.Output current: QC3.0 fast charge 2.Display: 1.44 TFT color screen 3.Interface type: USB + type c / QC3.0 4.Bluetooth version: 5.0 + EDR 5.Supports expansion: TF and U disk / 128GB 6.Transmission frequency: 87.5-108MHZ 7.Music format: MP3 / WMA 8.Product color: black 9.Effective distance: less than 10m
