Features: Bluetooth: Simply connect to your Bluetooth compatible device to play music. USB & AUX playback: Play audio from a USB flash drive or connect an external device via an AUX cable. Remote Control: Convenient to change audio settings. HDMI and Optical Connections: For a stable connection to the TV. HDMI connection, the remote control of the TV can directly control the sound of the Sound Blaster. Small and beautiful, connect your TV, monitor, PC or laptop to the soundbar via cable/optical cable/bluetooth Alternatively, you can use bluetooth to connect your devices. Due to its small and compact form factor, it fits perfectly on a monitor, TV or TV table. parameter: Material: PVC+ABS+metal mesh Channel: 2.0 channel (left channel + right channel) Output power: bar host: left and right channels: 15W*2 Signal-to-noise ratio: ≧80dB Distortion: <1% Frequency range: 50 HZ-18 KHZ Speaker: 58.5mm*58.5mm full frequency speaker 2.3 inch/6Ω*2 Input voltage: DC19V/1.89A Status indication: RBG tri-color LED Control method: infrared remote control / panel buttons Input mode: Bluetooth+Optical+AUX+USB+Coaxial+HDIM Product size: bar-shaped host size: 500MM*width 95MM*height 73MM Product weight: 1.15KG Power supply: 19V/1.26A AC: 100—240V/500—60Hz DC head: 5.5×2.1x1Omm tuning fork straight head, cable length 1.5m Package: 1* Sound Blaster 1*remote control 1*Instruction