Features 1.Double sound unit double bass storm hole to form a stereo field experience stereo surround sound. 2.Display companion simple desktop office / home / dormitory options can be used with 17-29 inch display. 3.Bass technology makes the low-frequency loudness enhanced the bass is thick and the music details are delicately presented. 4.3.5mm universal audio jack can be used for computer audio and compatible with 99% of smart devices on the market. 5.Wireless connection mobile phone playback it is a computer audio and Bluetooth audio. Specification Features:1. Double sound unit double bass storm hole to form a stereo field experience stereo surround sound.3. Bass technology makes the low-frequency loudness enhanced the bass is thick and the music details are delicately presented.4. 3.5mm universal audio jack can be used for computer audio and compatible with 99% of smart devices on the market.5. Wireless connection mobile phone playback it is a computer audio and Bluetooth audio.Specification:Condition: 100% Brand NewItem Type: SpeakerMaterial: ABSColor: BlackPower: 3WFrequency: 25Hz-20KHzPower Supply: USBChannel: 2.0Resolution: 40dBSignal to Noise Ratio: 80dBProduct Size: Approx. 43*7.2*6.8cm / 16.9*2.8*2.7inchInstructions:1. After the power is turned on the speaker will sound a tone. Press the MODE button to switch to the Bluetooth mode. Turn on for Bluetooth device such as the phone/computer to connect to the speaker Bluetooth at any time.2. Open the for Bluetooth settings of the mobile phone to enter the search. After the display shows SPEAKER01 the connection pairing is performed. The initial pairing password is 0000.3. After the connection is successful the speaker will emit a Dingdong tone.Package list:1 x SpeakerNotes:1. The actual product color may deviate from the photo due to light.2. There may be a slight deviation in the measurement of product. Package List