Car Bluetooth Receiver USB BT 4.0+EDR Plug and Play Dongle Device for Alto/Tiago/Kwid/WagonR/Magnite/Celerio/Santro/i10/i20 & More which support USB for playing music/songs/content. USB BLUETOOTH FUNCTIONS 1. Support Bluetooth 4.0+EDR Agreement. 2. Support A2Dp, AVRCP,HFP and HSP. 3. 8-10 meter working distance. HOW TO USE 1. Plug the Bluetooth Dongle into the USB socket of the device. 2. Turn on the Audio device. 3. Turn on Bluetooth of Mobile/Tablet, search for new devices and pair BT-DONGLE. 4. After successful pairing enjoy your content.