Wireless radio headphones for TV Defender MPH-TV863

Technical characteristics:
Speaker dimension: 40 mm
Headphones Type: Closed
Features: Frequency Modulation: FM,

Operating frequency: 863.3/863.9/864.5 MHz
Frequency range: 30 Hz-20000 Hz
Sensitivity: 110 dB
Range: 100 m
Nutrition headphones: 2 AAA batteries
Power transmitter: DC12V 150mA
Packing list:
Headphones
FM-transmitter
Cable for PC connection, 30 cm
Audio cable, 2 m
Charger
User