* True 2.4G wireless stereo transfer technology.

* The transferring distance is over 30 meters.

* One transmitter can match up to 50 pcs of speaker boxes.

* Dual operating systems:  2.4G wireless transferring system and bluetooth.

* Supports optical input.

* Support USB digital input and decoder, it's very convenient to support auto-play of computer and smart TV

* Compatibel with virtually all TV brands via digital or analog sound outputs.

* Support Bluetooth playback.

* Delivers natural, crystal clear, stereo TV sound right in front of you.