Wireless version |
V4.2 |
Audio frequency scope |
2.402GHZ~2.480GHZÂ ISMÂ Band |
Receiving sensitivity |
-80dbm |
Communication distance |
≥10M |
Headphone capacitance |
400mAh |
Rated voltage |
3.7V |
External charging voltage |
DC 4.8-5.5V |
Frequency response |
20-20KHZ |
Charging power source |
PCÂ USBÂ 5V |
Charging time |
2-3H |
Support |
wireless , AUX ,TF card With LED Lights |