Features: brand new and high quality Multiple Connection Modes: Supporting for HDMI ARC/COAX/AUX Input/Standard Audio Cable/Bluetooth-compatible 5.0. Sound Effect Mode Optional: Movie/Music/Game Mode Optional. Great Bass Stereo: Equipped with 2 deep sound units. Best Choice of TV Speaker: Specially Designed for TV. Infrared Remote Control: Supporting infrared remote control. Specifications: Model: S20 Size: 40.3x10.3x7.3cm/15.86x4.05x2.87 inches Approx Bluetooth-compatible Version: Bluetooth-compatible 5.0 Hands-free Call Function Input Connection Mode: Support 3.5mm AUDIO INPUT, for HDMI, COAXIAL, USB, Bluetooth-compatible Wireless Connection Speaker Output Power: 50w Diaphragm: 2 Frequency Response: 80hz --- 16khz Signal Ratio: 85db for Play Format: Mp3 / Wav External Adapter Power Supply: 12V-2A Shell: ABS Plastic Distance: 10m/32.8 Ft Under No-obstacle Environment Powered Mode: External Power Supply Note: 1.Please allow slight inaccuracy due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set of Speaker