Panasonic Solar Powered Vibrations Headphone 90 hours listen music Wireless Bluetooth

Panasonic Virtual Motion Sound System (VMSS) headphones lets you actually feel the bass vibrations at virtual 22 000 Watt RMS inside your body with music-correlated vibrations designed to fool your brain and body - Bluetooth v3.0 Wireless Digital Connection (sound better like analogic sound over wires/radio noise wireless signal) - Wireless Battery Life : 90 Hours (witout sun light 80 hours , more than 90 hours with sun light over solar panels ) Listen all your prefered music albums by digital wire less connections - Hight-Definition Digital Wireless Digital Music Connection by Bluetooth v3.0 to all popular device : IPHONE , IPAD , IPOD TOUCH - Stereo Wireless Voice Conversation by CELL PHONE (microphones integrated inside headphones) - 2 x Power Leds (for Night Vision , emergency or pulsed with music) - 2 x Solar Panel (non-stop charge battery in same time you listen you prefered music) - Intelligent power system distribution balace battery power betweens the two batterys inside to be forever equal energy powered - rechargeable by 2 solar panels on each side of headphones when you listen your prefered music wireless or have voice conversation over cell phone - rechargeable by Sun / PC USB / 110V&220V Frequency Response: 10 Hz - 25000 Hz ( 25kHz) Sensitivity (dB/mW) is 104