The first new MacBook since 2010 with several new features and revamped design. The MacBook is not only lighter, but also more energy efficient than its predecessors, with a battery that will last up to 9 hours on a single charge.
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