JVC Kenwood JVC Portable Silver SP-A55-S Speaker,

Internal dimensions: 75mm x 18mm x 7mm (304g) Large, easy-to-use volume dial. Newly developed speaker unit & high-performance high-power amplifier for high-quality sound design. A portable speaker capable of approximately 40 hours of continuous use. Features an energy-saving design with an "auto power on/off function." Enjoy watching TV from a distance with this 5-meter long cord. The cord also features a retractable cord so the excess cord doesn't get in the way. Enjoy immersive stereo sound reproduction from your TV. Enjoy it even from a distance with the 5m audio input cord.