SKU : 051038
Wireless version V5.0 Trans. Band: 2,402 GHZ Transmission distance: 10 meters Operating voltage: 3.0V-4.2V Frequency (HZ): 20HZ – 20KHZ Standby time – about 120 hours Battery life during operation 5-6 hours The charging base (full) provides power to the headphones – 8 times
