Specifications Headphones Type Dynamic Driver Diameter : 5.8 mm Frequency Response : 20 - 20,000 Hz Sensitivity : 100 dB/mW Impedance : 16 ohms Battery : Headphones: DC 3.7V lithium-ion battery; Charging case: DC 3.7V lithium-ion battery Battery Life : Headphones: Max. approx. 6.5 hours*; Charging case: Max approx. 13.5 hours* Weight : Headphones: Approx. 5.2 g (0.18 oz) (L), approx. 5.2 g (0.18 oz) (R); Charging case: Approx. 34.2g (1.2 oz) Charging Time : Headphones: Approx. 1.5 hours*; Charging case: Approx. 2 hours* Operating Temperature : 5°C to 40°C (41° F to 104°F) Microphone Type : MEMS Microphone Sensitivity -38 dB (1V/Pa, at 1 kHz) Microphone Frequency Response : 100-10,000 Hz Microphone Polar Pattern : Omnidirectional Accessories Included : 30 cm (12”) USB-A/USB-C charging cable, eartips (XS, S, M, L)
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