Operating Time: Music time: Up to 36 hours (with ANC off) / Up to 33 hours (with ANC on)
Talk time: Up to 24 hours (with ANC/busylight off) / Up to 18 hours (with ANC on/busylight on)
Specification: Microphone-core:Dia.16mm Condenser Polar Pattern:Cardioid Frequency Response:30Hz-16kHz Sensitivity:-38dB+/-3dB (0dB=1V/Pa at 1kHz) Equivalent Noise Level:160dBA Max Maximum SPL:120dB S/N Ratio:70dB Sampling Rate:44.1kHz/48kHz/96kHz/192kHz;16bit/ 24bit; Cable:USB A to B cable 2.5m