Description This TV sound box is made of premium material, which can withstand long-lasting use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black -Material: ABS -Size: 38.00X5.00X5.00cm/14.93X1.97X1.97in Version: 5.0 Transmit distance: 10m Audio input: 3.5mm Speaker: 45mm x 2 Output power: 10W response: 80hz-180kHz SNR: >=75dB - Built-in chip, wired and dual connection, clear talking and movie sound. - Built-in rechargeable battery, no longer limited by cable, easy to scenes to use. - Adopt -magnetic chip and dual magnetic circuit design, positive and negative offset, no longer worry about . - Upgraded 10W speakers, bringing you shocking movie sound effects. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. Built-in chip, wired and dual connection, clear talking and movie sound. Built-in rechargeable battery, no longer limited by cable, easy to scenes to use. Adopt -magnetic chip and dual magnetic circuit design, positive and negative offset, no longer worry about . Upgraded 10W speakers, bringing you shocking movie sound effects. Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.