Partially tested. Does turn on. Comes with power cord.

The Boston Acoustics TVee Model 25 is a wireless powered subwoofer designed with a 4-inch driver in a cube shape, made of black plastic. Manufactured in 2012 in China, this subwoofer features Dolby Digital surround sound format and wireless connectivity. It has an impedance of 6 Ohms and is compatible with Type A plug regional fitment. This listing includes the subwoofer and cord only.