IEC ******7&IEC ****4 compliance compatible with IEC ******7 using device DQPSK DSP
Higher transmission frequency（**6MHz，IEC****3 BAND Ⅳ wont interfere by high frequency light
8 or *6 channel selection
LCD to display battery power and signal status
Volume adjustable
**0° receive angle for any position
When the signal is too low, automatically mute the audio signal to ensure that users receive high-quality signal
Smooth compact design, ergonomic, compact appearance, with ear hook headset or headphones to use, allowing users to feel comfortable and relaxed
Beautiful snaps could be the receiver hung on the chest, but also on the shirt pocket
Not subject to seating capacity restrictions, signal transmission cover the scope of any place
Within effective range of the infrared radiation, the number of receiver unit is unrestricted

Connection
3.5mm (0.*4 inch) headphone output jack
lithium battery plug
The battery pack jack