Specifications:Use the bluetooth USB insert to the speaker
Open the function of the phone's bluetooth
Use the phone's bluetooth function to search DL-Link bluetooth device
Find the DL-Link bluetooth device and pair it. The password is "0000"
Use the phone playing music, and you can enjoy the music immediately

Main Features:
Bluetooth v2.0 with EDR for superior wireless performance
Transmits up to 10 meters away
Works with the speaker which has 3.5mm line-in jack
Powered by 5V USB Design: Stylish
Feature: Portable,Compact
Interface: USB2.0,3.5mm Jack
Optional Color : Black
Package weight: 0.052 kg
Product size (L x W x H): 5.40 x 2.20 x 1.20 cm / 2.13 x 0.87 x 0.47 inches
Package size (L x W x H): 14.00 x 10.00 x 3.00 cm / 5.51 x 3.94 x 1.18 inches
Package Contents: 1 x Bluetooth Music Receiver, 1 x Audio Cable