Specifications:
Bluetooth version: Bluetooth 2.0
Operating range: 10m (Maximum)
Plug: 3.5mm
Stereo audio profile: A2DP
Current: 200mA
Voltage: DC 5V
Material: ABS
Color: white
USB cable length: 102.1cm / 40.2in
3.5mm cable length: 63cm / 24.8in
Item size: 5.5 * 5.5 * 3.5cm / 2.17 * 2.17 * 1.38in (L * W * H)
Item weight (not including the cables): 54g / 1.92oz
Package size: 22 * 14.5 * 6.5cm / 8.66 * 5.71 * 2.56in (L * W * H)
Package weight: 131g / 4.64oz

Operation step: Plug the USB power cable, and the blue indicate light blinks quickly, then use the 3.5mm male to female cable to connect the speaker and the receiver
then open the Bluetooth-enabled cell phone (or other Bluetooth-enabled audio device), and search the surrounding Bluetooth devices to find a device called Elicks-HiFi
Once the pairing is successful, the LED light will slow down. Then you can select the music from your cell phone (or other Bluetooth-enabled audio device), music will be played on the speaker

Package list:
1 * Bluetooth music receiver
1 * USB power cable
1 * 3.5mm male to female cable
Note: Package list without user manual

Note:
The USB cable is just used for power suppy. To make it work, you need to connect the receiver with your speaker with the 3.5mm cable.

• Support A2DP, High-fidelity Stereo Sound
• Operating Range Up to 10 Meters, Free of Messy Cables
• Bluetooth 2.0 Technology, Upward Compatible with Bluetooth 3.0 and Bluetooth 4.0, Fast Audio Transmission
• Powered by USB Power Cable, No built-in Battery, Longer Service Life
• Paired with Bluetooth Cell Phone, Bluetooth PCs or Other Bluetooth-enabled Audio Device, Easy Wireless Connection

Support A2DP, High-fidelity Stereo SoundESHOWEE