Product information: Type: Bluetooth speaker Connection mode: Bluetooth connection / 3.5mm audio hole Interface type: USB Battery capacity: 2000mha Frequency
Product information: Transmission range: 15 meters Function: battery display, call function, support music Bluetooth protocol: 5.0 Channel: Stereo How to
Product information: RAM: 8G Interface type: USB Video/audio interface: Video Connection method: Wired Additional function: MP4 video player Product weight: