Hi-Fi speaker enhances the authenticity of the sound quality for an amazing audio experience. Soft padded band and ear cushion for long lasting comfort as well as adjustable headband. Bluetooth v5.4 support with range up to 10 M. Up to 5 hour playtime on a single charge. Driver diameter: 40mm. Frequency Range: 20Hz -20KHz. Impedance: 32 Ohm. Functions: Bluetooth Hands Free AUX. Built-in rechargeable 3.7V 200mAh Lithium-ion battery. Includes charging cable.
