[One touch is bright] with flashlight function, double lamp head is beautiful, double brightness, can drive any scene in the dark, is a necessary partner for cyclists. [Smooth no Katun continuous connection] Using upgraded Bluetooth 5.3 version, compatible with all mobile phones/tablets and other smart devices, connection speed, lower power consumption 10 meters distance transmission stable continuous connection. [Solar charging] comes with solar panels to provide a steady stream of electricity outdoors. [FM radio] with its own FM antenna receiver, not only can listen to music, but also can receive FM signals outdoors to listen to radio broadcasts. [Small and portable] Leisure afternoon, at home or outdoors, bring small and delicate it together to listen to the wonderful moments of life. Main functions:FM/Bluetooth/TF/USB solar/flashlight Bluetooth version:5.3 Horn specifications:52mm 5W Battery capacity:800MAH Charging voltage:5V±0.3 Rated power:5w SNR:greater than equal 95dB Colour:Black Material:Plastic Package Contents: 1 * Bicycle Bluetooth Speaker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.