1. 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 sound effect 11. Drive-free, switch in one second 12. Small and exquisite, easy to carry 13. Product size: 62x25x13.3 mm 14. Product weight: 30 grams
