Specification Technical Specification Frequency Range 20Hz-20kHz Impedance 32Ω±15% Sensitivity 105±3dB Input Jack 3.5mm Audio Jack Driver Diameter 40mm Connectivity Wired & Wireless Battery Life Up to 20 hours Others Effective Range: 10m Physical Specification Weight 214.5g Color Black Beige Blue Microphone Frequency 20-20,000Hz Sensitivity -42 ±3dB Impendance 2.2KΩ Warranty Information Manufacturing Warranty 365 Days Warranty
