1. Version: V5.0
2. Interface type: USB
3. Maximum transmission distance: about 20 m / 65.62ft.
4. Transmission speed: 10 Mbps
5. Working frequency: 2400 (MHz)
6. Realize wireless music listening, 20-meter transmission, and file sharing
7. Solve the problem that the computer has no bluetooth and has no effect on the WIFI signal
8. Multi-device expansion
9. Size: about 2.3 x 1.45 x 0.53 cm/0.91 x 0.57 x 0.21 inches
10. Weight: 15 grams