Bluetooth Version : 5.0 Driver Size : 40mm Impedance : 32ohm Sensitivity : 19db Frequency Response : 20hz - 20khz Wireless Operating Range : Up To 15m Built In Rechargeable Battery : 200mah Lithium Polymer Battery : A Level With Protective Plate Working Time : Up To 10 Hours At 70% Volume Standby Time : Approx. 200 Hours Charging Time : 2..

Bluetooth Version : 5.0 Driver Size : 40mm Impedance : 32ohm Sensitivity : 19db Frequency Response : 20hz - 20khz Wireless Operating Range : Up To 15m Built In Rechargeable Battery : 200mah Lithium Polymer Battery : A Level With Protective Plate Working Time : Up To 10 Hours At 70% Volume Standby Time : Approx. 200 Hours Charging Time : 2..

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SonicGear ANC3000 Active Noise Cancelling Foldable Bluetooth Headphone Features: Bluetooth Version : V5.0 + EDR Driver Size : 40mm Impedance : 32 Rated Power : 25mW Frequency Response : 20Hz-20,000Hz Active Noise Cancellation : Noise Reduction Specification : 6 x 2.2mm Noise Reduction Frequency Range : 40Hz-600Hz Max Noise Reduction Leve..

SonicGear ANC3000 Active Noise Cancelling Foldable Bluetooth Headphone Features: Bluetooth Version : V5.0 + EDR Driver Size : 40mm Impedance : 32 Rated Power : 25mW Frequency Response : 20Hz-20,000Hz Active Noise Cancellation : Noise Reduction Specification : 6 x 2.2mm Noise Reduction Frequency Range : 40Hz-600Hz Max Noise Reduction Leve..

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