Smart Magnetic Induction Resonance Speaker

Do You Love Music?  Then This Smart Magnetic Induction Resonance Speaker Is Just For YOU! Do you like listening to your playlist while cleaning the house?  Playing songs thru your phone is convenient enough.  But it's only as loud as it gets.  Amplify your phone and enjoy your music better with the Smart Magnetic Induction Resonance Speaker! Easy to use: Just lay your device down to have amazing booming sound instantly! Easy to connect: No docks. No wires. No Bluetooth! All you need is a device with an external speaker High quality: Clear, crisp, high-quality sound that will be sure to amaze you & everyone else High tech: “Near Field Audio” technology allows the Smart Magnetic Induction Resonance Speaker to play music at high volume & high quality by simply laying your device on top of the speaker SPECIFICATIONS: Working time: about 6 hours Battery: 800mA Output power: 3W x 2RMS SINR: 80db Induced voltage: 40mV Soundtrack: single track Input power: DC 5V/500mA Power plug sp