Features:
 Let ordinary speakers instantly become wireless Bluetooth stereo audio music speakers
 Can be paired to any bluetooth enabled devices, such as mobile phone, laptops, speaker and Bluetooth audio transmitter.
 Make music in the audio equipment play by wireless
Instructions for use:
 Insert the USB of the receiver into any available USB port or to a AC to USB adapter to get power.
 Connect the speaker's 3.5mm audio cable to the bluetooth dongle.
 Open the Bluetooth-enabled mobile phone (or computer), search Bluetooth devices to find and pair a device called SF-LY002, pairing code is 0000, after the pairing is successful, the led light will slow down
 Now you can select the music via Bluetooth from a cell phone or computer, a great music will play from speaker

Specifications:
 Bluetooth Standard: Bluetooth V2.0+EDR, support A2DP V1.2
 Power supply: 5V USB