57 wide and narrow band (tunes to single channel)
Frequency range
frequency_range_hz
Lithium-ion, non-proprietary rechargeable
Battery runtime
battery_runtime_h
Charge Time H
charge_time_h
Signal-to-noise ratio
signal_to_noise_db
dual 3.5 mm + integrated neck loop/lanyard
Noise Reduction Db
noise_reduction_db
Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.