Instructions Attention · Do not put the product in a liquid environment or exposed to a high humidity environment. · Do not throw, extrusion products, to avoid damage to the product. · Do not contact the product with the strong magnet, so as to avoid the permanent magnet of the headset to the magnet, so that the headset’s spirit Sensitivity decreased. · This product contains small parts, not in the absence of adult supervision, do not let children play with this product, to avoid the child to swallow and other dangerous actions . · Do not attempt to disassemble the product without permission, if the long time does not use this product, please put it into the dry and cool place. · For your safety, please do not using headphones when ride a bike, motorcycle, driving a car or crosswalk. · For your health, please do not use high volume for a long time, so as not to affect your hearing. Packing List Headset （1pcs） Instructions and Warranty Card （1set ） Technical Specifications Model number ：A109 Impedance ：16Ω±15%Ω(1mW.1kHz) Driver unit ：9.2 mm Frequency response ：20Hz-20kHz Sensitivity ：100±3dB Rate power ：3mW Input Connection :3.5mm Stereo Plug Cable length ：1.2m

Instructions Attention · Do not put the product in a liquid environment or exposed to a high humidity environment. · Do not throw, extrusion products, to avoid damage to the product. · Do not contact the product with the strong magnet, so as to avoid the permanent magnet of the headset to the magnet, so that the headset’s spirit Sensitivity decreased. · This product contains small parts, not in the absence of adult supervision, do not let children play with this product, to avoid the child to swallow and other dangerous actions . · Do not attempt to disassemble the product without permission, if the long time does not use this product, please put it into the dry and cool place. · For your safety, please do not using headphones when ride a bike, motorcycle, driving a car or crosswalk. · For your health, please do not use high volume for a long time, so as not to affect your hearing. Packing List Headset （1pcs） Instructions and Warranty Card （1set ） Technical Specifications Model number ：A109 Impedance ：16Ω±15%Ω(1mW.1kHz) Driver unit ：9.2 mm Frequency response ：20Hz-20kHz Sensitivity ：100±3dB Rate power ：3mW Input Connection :3.5mm Stereo Plug Cable length ：1.2m