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Seyoung Information & Telecommunication Co., Ltd.
56-1, Sanho-daero, Gumi-si, Gyeongsangbuk-do 39382 Korea
Contact name:
Moo-Kwan, Shin , Manager

Seyoung Information & Telecommunication Co., Ltd.

Full Duplex Wireless Communication System (SH-500)

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Full Duplex Wireless Communication System (SH-500)

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 Model Number


SH-500 provides a high-quality, LCD-based GUI.

The SH-500 uses Bluetooth 3.0 Ver to eliminate the inconvenience of a wired earset.


  • Two-mode in one device (Master / Slave)
  • Up to 4 simultaneous conversations Sequential communication with all personnel
  • User headset compatible (3.5mm 4 pole)
  • Operate 24 hours with battery detachable
  • Portable secondary battery compatible (up to 125 hours depending on capacity)
  • High quality GUI based on LCD display
  • Supports up to 35 channels
  • Ability to recognize product operation status by beep sound
  • Micro 5Pin USB charging and cradle charging method enables individual charging simultaneous charging
  • Bluetooth interface support (100% wireless communication compatible with Bluetooth headset)


Frequency 925 ~ 937.5GHz
Service Coverage 300m (There may be differences depending on the usage environment.)
Maximum output 10mW (Max 100mW)
Operation time 8hours over
Charging time 3hours
Battery type Lithium polymer 3.7V 1,000mA
Weight 90g
Dimension(W x H x D) 48 x 119 x 17 mm
Channel 35Piece
- The above specifications are based on national frequency regulations in accordance with national frequency policy
- In case of using unauthorized foreign countries, the manufacturer does not take any responsibility.

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