Main Features Signal / noise ratio 75Db Frequency response 80Hz ~ 20Khz Drivers 1.5” Full Range Neodymium Driver Physical Spec Dimension (W) 96 x (D) 38 x (H) 78 mm Weight Lightweight Bluetooth Yes USB Yes Power Source Battery 1500mAh Rechargeable Li-ion Power 3W Warranty Manufacturing Warranty 01 year warranty
