* With the true 2.4G Hz wireless hopping technology. 

* Unique wireless transferring distance is up to 100 meters. 

* One transmitter supports multi speakers using at the same time. 

* Portable external speaker technology, never get tired to have long-time listening.

* Delay time < 15ms, A/V synchronized more perfect for watching TV programs. 

* With rotary volume knob, easy to operpate,  the aged people can get using quickly. 

* Premium foldable design for easy carrying and storage. 

* The special track loudspeakers unit designing for a better sound effect.

* Elegant design with full color lights, more fashionable.

* The transmitter comes with audio in and optical inputs.

* Optical input supports PCM, DTS, Dolby AC3 decoding.

* With silicone neckband, no worry of sliding when excising, riding, running, climbing, skiing and so on.