product description:

 Comply with international standards IEC 61603-7 and IEC 60914

 Comply with the latest national standard GB 50524-2010

 Compatible with other infrared simultaneous interpretation systems that comply with IEC 61603-7 and can be used cross-wise

 Adopt DQPSK technology with independent intellectual property rights and related technologies with invention patents

 Exquisite and beautiful appearance design, ergonomic

 Lightweight, used with headphones, making the user relaxed and comfortable

 Push-button channel selection, channels 4, 8, 12, and 16 do not interfere with each other

LCD displays channel, power, signal strength, mode status, etc.

16-level electronic volume adjustment

 Fully digital infrared signal transmission, low noise, no cracking, wide dynamic range

 Simple to operate and easy to carry

 The receiving unit is powered by rechargeable batteries and ordinary AA alkaline batteries, and has a long working time.

 The setting data has a power-off saving function

 Within the effective range of infrared emission, there is no limit to the increase in the number of receiving units

 There is no restriction on seating at the venue, and you can move around freely within the signal transmission range.

 Adopt more user-friendly up/down channel adjustment buttons

 When the headset is disconnected, it no longer consumes power. When there is no signal for 1 minute, it will automatically shut down.

 There is a measurement mode to facilitate monitoring the coverage of the infrared radiation unit