T2 2 in 1 OLED Color Screen Bluetooth 5.0 Wireless Receiver Transmitter

1. Bluetooth version: 5.02. Frequency: 2.4GHz-2.48GHz3. Bluetooth transmission distance: 10 meters4. Bluetooth receiving distance: 10 meters5. Charging voltage: DC 5V6.Battery: 250maH7. Working time (received): 4 hours8. Working time (launch): 5 hours9. Bluetooth receiving function: connect 1 mobile phone10. Bluetooth transmitter function: connect a headset11. Weight: 67 grams in color box (main unit, 3.5mm audio cable, English manual)12. Packing size: 158x89x1.5mm