T11B 2 in 1 USB Bluetooth 5.0 Transmitter & Receiver Audio Adapter with LCD Screen(Black) Brand_RedPepper The surface treatment is of

The surface treatment is of good quality and more durable

it can be said to never be eliminated

stronger signal

the length of the line is about 15 cm

T11B 2 in 1 USB Bluetooth 5.0 Transmitter & Receiver Audio Adapter with LCD Screen(Black) Brand_RedPepper The surface treatment is of1. Material: plastic 2. Input voltage: DC5V 3. Suitable for: computer, TV, projector (transmitting mode) speaker, earphone (receiving mode) 4. Transmission rate: 100 Mbps 5. Effective working radius: 10 meters 6. Bluetooth standard: 5. 0 7. Working frequency: 2. 4 MHz 8. Input interface, 3. 5mm audio 9. With LCD screen, you can directly select the device to be paired 10. Built in AEC echo cancellation and ANC cancellation circuit to restore the real