Manufacture & Export of - Keyword Wireless system , Bluetooth device , Binary CDMA , handsfree walkie talkie , tour guide system , loudspeaker , orator , public speaker , lecturer , spokesperson , Communication equipment, transmitter, Receiver, wireless transceiver, 2.4GHz radio frequency, dongle - Description SH-320 Digital Wireless Audio Transceiver SH-320 operates in 2 modes, Master mode and Slave mode. In Master mode, SH-320 transmits and receives audio data simultaneously, In Slave mode, SH-320 basically receives audio data and can transmit at the same time when user uses a speaking function. What is wiwi? -> is a 2.4GHz RF(Radio Frequency) based mobile wireless communication soloution. -> provide high quality and robust digital data, audio and voice communication service over safely secured wireless personal area network. -> can be applied to many application fileds as it can be linked with audio devices such as smartphone, Tablet, Labtop and MP3 Players. -> provide multi hop relay function (Communication range can be extended by relay) Features of SH-320 -Operates in 2 modes(Master / Slave) -2-way simultaneous audio/voice communication with other WiWi devices -Small and light weight(about 36.5g) -4 Channel operation supported -Long life battery & USB charging interface -Can be linked with other audio devices such as TV, PC, MP3, speaker etc. -Volume up/down button and multi-function button -2.5mm audio jack for earset or microphone -High communication security and 3-step security set-up UD-110 Digital Wireless Audio Transceiver UD-110 operates in Slave mode. UD-110 transmits and receives audio data at the same time. Features of UD-110 Can be liked with other audio devices such as TV, PC, MP3, etc. Operates in Slave mode 1-way or 2-way simultaneous audio/voice communication with other WiWi devices Small and light weight (about 10.3g) Linked with other audio devices such as TV, PC, MP3, etc. 4 Channel operation supported Mode selection button and Channel selection button