Model: FutureTourConnectivity: Bluetooth V5.2Driver Diameter: 40mmFrequency Range: 20Hz-20KHzInput Jack: Type-COthers: Battery: 400mAh Music Playback: Up to 25 HoursSensitivity: >23dB
Model: HS-USB-E307CCapacity: 128GBRead/Write Speed: Read Speed: Up to 130MB/s read Write Speed: Up to 45MB/s readConnectivity: USB Type-A, USB Type-CSystem