Feature:

* Within the effective range of infrared radiation, the number of receiver units is not limited.

* No noise. When the signal is too low, the signal is automatically muted to ensure that users can only

* Full digital DQPSK digital demodulation technology.

* The volume can be adjusted freely.

* Support LCD display of channel number, battery power and signal status indication.

* When the receiver cannot receive a signal for 5 minutes or the earphone is unplugged, it will automatically shut down.

* Adopt higher transmission frequency (2-6MHz, IEC61603 BAND4 frequency band), not interfered by high frequency driving light source.

* Not limited by seats at the venue, the speaker can move around freely within the signal transmission range.

* Support standardized demodulation, receive and demodulate standardized signals from other servers.

* Come with premium earphones.

* Push-button channel selection, support the reception of 16 audio channels.

Specification: