Awei Y335 Portable TWS Bluetooth Mini Speaker Bass 3D Stereo Interconnection Surround Waterproof COD Brand Name : Awei Communication : Bluetooth Speaker - Bluetooth connection Turn on the power switch. When the blue light is flashing, the device is in Bluetooth automatic mode and waiting for connection. Put the speaker within 10 meters of the Bluetooth player, turn on the Bluetooth function of the Bluetooth audio player and search, you can find "y335" in the list, select and connect your Bluetooth device, open the audio file and play it directly in the Bluetooth speaker. When connecting to device, the blue LED will keep flashing, and other devices can also search this learning box device.