Brand – Havit Model – H2575BT Type – Regular Headphone Connectivity – Bluetooth Frequency Response (Hz – kHz) – 20Hz-20KHz Bluetooth Range – 10 Meters, Bluetooth 3.0 Battery – 250mAh, Rechargeable Battery – Yes, Charging Time – 2 Hours Playing Time – Up to 4 Hours, Plug Type – USB, Weight (Kg) – 159gm Color – Black-Red Country of Origin – China Made in/ Assemble – China Warranty – 1 Year
