Wireless 5.0 Speaker - Wireless 5.0 Speaker - 5.0 wireless speaker in bamboo and PP with 4-color backlight and carrying strap. 1 Li-POL 300 mAh battery. Output data: 3W, 4 Ohms. Playback time approx. 2 hours. Bamboo is a natural product, so there may be slight differences in color, pattern and size.