The FAVI audio+ Set to Connect Wireless Speakers uses “induction technology to amplify the sound of your tablet or smartphones’ onboard speakers. The audio+ amplifies your device’s speaker by 6x, while also adding treble and bass-booster technology, giving you powerful sound without the added frustration of cables or pairing through Bluetooth. Simply set it on the dock and enjoy up to 6 hours of enhanced audio.” The speakers have rechargeable batteries that give you up to six hours of sound from a single charge. The audio+ speakers come in black or white and in three models: iPhone, Android smartphone, or tablets. They’re all designed to make listening to music, watching movies, or even making speakerphone or conference calls easier. The iPhone and Android smartphone models are $39.99 each; the tablet model is $49.99.