Product Description Specifications The compact Muir bamboo speaker delivers high fidelity sound and provides hours of delightful music. This 3 Watt speaker has a changing LED that glows around the perimeter of the speaker and provides Aux and TF card inputs. Includes micro USB charge cable and user manual. Material: Bamboo, ABS. Product Size: 60 mm (Dia.) x 50 mm (H) Branding Area: 35 x 20 mm Standard Packaging: Recycled Raw Box Certification: CE, FSC, Specifications: Bluetooth Version: 5.0, Power Output: 1 x 3 Watt, Frequency: 280Hz – 16KHz, SNR >95dB, Controls: On/off Button, Working Range: 10 metres, Battery: 3.7V / 400 mAh Lithium Poly mer. Charge Time: 2-3 Hours, Play Time: 2-3 Hours (70% Vol).