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

1. Bluetooth version: 5.0
2. Frequency: 2.4GHz-2.48GHz
3. Bluetooth transmission distance: 10 meters
4. Bluetooth receiving distance: 10 meters
5. Charging voltage: DC 5V
6.Battery: 250maH
7. Working time (received): 4 hours
8. Working time (launch): 5 hours
9. Bluetooth receiving function: connect 1 mobile phone
10. Bluetooth transmitter function: connect a headset
11. Weight: 67 grams in color box (main unit, 3.5mm audio cable, English manual)
12. Packing size: 158x89x1.5mm