In the days of the original iPhone, there was a simple choice to be made when buying a new smartphone - would you buy an iPhone or would you buy a model made by the competition, say an HTC or a Samsung device?
Five functions: 1 TV sound accompanying: Receive all-channel TV sound accompany, or computer, DVD, read-repeater (learning machine) and other electronic products with audio output. 2 fm radio receiving: Receiving frequency 88-108 MHz fm radio broadcasting and automatically locks on the selected frequency. 3 wireless net chat. It's a perfect audio-chat tool, provides infinite enjoyment. 4 wire headphone: This headphone can be used as a wired earphone when it is connected with audio cord. 5 wireless monitoring