Note: Manual measurement, please allow 0.4?0.7in error. Specification: Item Type: TV Speaker_x000D_Material: ABS_x000D_Size: Approx. 6.1 x 6.1 x 47cm / 2.4 x 2.4 x 18.5in_x000D_Bluetooth: 5.0_x000D_Power: 40W_x000D_Interface Type: USB_x000D_Frequency Response: 100Hz-20kHz_x000D_Sound to Noise Ratio: >80dB_x000D_Channel: 2.1_x000D_Play Time: 6 Hours_x000D_Remote Control Battery Specifications: 2 x AAA Batteries (Not Included) Features: 1Good Performance: Two in one vertical dual use, wireless multimedia, home theater speakers, 100Hz?20kHz frequency response, support remote control. 2Easy To Use: You can place the speaker flat on the TV cabinet, or install it on the wall with the included wall bracket and accessories to match your flat screen TV. 3Simple Design: One piece TV speaker, metal mesh cover, clever design, connecting pins, control panel, concise and clear, perfectly matching your home. 4Widely Applicable: This long speaker has AUX 3.5mm/0.1in stereo sound input interface, suitable for TV, PC, notebook, mobile phone, DVD and other equipment. 5High Quality Material: The housing of this home TV speaker is made of high quality ABS material, which is high in hardness, wear resistant and sturdy. PackageList: 2 x Speaker2 x Speaker Mount1 x Manual1 x Remote Control1 xCable1 x Sound Cable1 x Coaxial Cable2 x Screw2 x Screw Expansion Tube1 x Power Cord1 xOptical Cable