Denver BTL-65 – battery-powered Bluetooth speaker with coloured light in disco ball design BTL-65 from Denver combines music and atmospheric light effects to create a party atmosphere in the room, at home or on the road. The music can be played via Bluetooth from a smartphone, from a MicroSD card to be inserted or via cable. Three light modes can be switched on and provide a decorative disco effect with red, green and blue light that fills the environment in patterns. – Bluetooth range: max. 10 m – MicroSD card slot, Micro USB input (data transfer and charging) and 3.5 mm AUX input – Operating time with light and max. volume per charge approx. 4 h – Battery: Li-Ion, 1,200 mAh – incl. USB charging cable – Speaker: 2 × 3 W RMS