SONICGEAR Airphone 5 High Clarity Bluetooth Headphone

Features:
Wired Bluetooth 5.0
Over-Ear Headphones
Built In 40mm 1.5 Magnetism A Level
Up To 10 Hour Battery Life With Polymer A Level With Protective Plate
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Specifications:
Bluetooth Version : 5.0
Driver Size : 40 mm
Impedance : 32 Ohm
Sensitivity : 19db
Frequency Response : 20hz – 20khz
Wireless Operating Range : Up To 15m
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Built In Rechargeable Battery : 200mAh
Lithium Polymer Battery : A Level With Protective Plate
Working Time : Up To 10 Hours At 70% Volume
StandyBy Time : Appro. 200 Hours
Charging Time : 2.5 Hours