Enjoying Unprecedented private leisure time with the 4th Generation BKM400 Wireless headphones for TV. Are you looking for a pair of high-quality TV headphones wireless late night. Have you tried similar products in the past but were disappointed by the fragile appearance and frequent disconnections. BKM400 wireless TV headphones are made of high-quality materials for longer service life and better functions. You can enjoy rich sound clarity and perfect sync with any videos and movies. The use range of 165FT/50m and 20 hours playback time provide higher degree of freedom.