Grassroots Mark II GRASSROOTS HIFI HEADPHONE (LOW IMPEDANCE) ● Impedance: 32Ω ● Frequency response: 20-20,000Hz ● Maximum input power: 300mW (1kHz) ● Sensitivity: 95dB ● Driver unit: Φ50mm ● Connecting plug: Φ3.5mm ● Audio cable: 1.8m detachable cable ● Weight: 180g Contact us TECSUN Product Inquiry Your Name Email Phone Message