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FEASYCOM, one of the leading manufacturers and suppliers, brings you the greater than 1000m long range class 1 bluetooth 4.0 dual mode module for audio and data transmission FSC-BT909. Welcome to wholesale the quality products with us.
link:http://www.feasycom.net/bluetooth-module/bluetooth-dual-mode-module/greater-than-1000m-long-range-class-1.html
Greater Than 1000m Long Range Class 1 Bluetooth 4.0 Dual Mode Module for Audio and Data Transmission