color: White Size: 86*121mm Material: base ABS+PP lampshade+stainless steel touch ring Weight: 533g Speaker: 52*32mm, 44W*1 Frequency Response: 70Hz-20KHz Distance: 10m Signal-to-noise ratio: 80dB Distortion: less than 0.5% Battery: Built-in polymer battery 3.7V/2000MAH Lighting power: 1.2W Describe: High quality wireless stereo speaker, supports Bluetooth connection, TF card and FM radio, compatible with most Bluetooth devices and can be used both indoors and outdoors (a great camping Bluetooth speaker as well as camping lamp). The light color can be changed by touching the sensor on the top of the lamp, the warm and soft lighting protect your eyes from harms. Bluetooth speaker lamp, it is a great touch lamp for bedroom. You could set 10, 20, 30, 60, 90, 120 minutes timing. Built-in Li-Ion 2200mAh rechargeable battery guarantees up to 12hrs music time (with light off) with 50% volume; 5hrs music time on high brightness light; 120hrs on low brightness (with no music playing). DECENT GIFT WITH FULLY GUARANTEE - Ideal gift for baby, kids, teen boys or girls, women and adult.