Awei A500BL Wireless bluetooth Headphone Folded CVC6.0 Noise Cancelling Stereo Headset with Mic

Features The A500BLs remarkable noise reduction technology allows you to immerse yourself in music and enjoy pure quiet moments Folding design portable folding flexible wearing easy and simple music life just a few steps you can put it in your backpack Light and atmospheric the 139g lightweight design is equivalent to the weight of a hat The earmuffs are made of high quality protein skin and are very comfortable to wear Specifications General Specification BrandAwei ModelA500BL Color Black Black red Black yellow Wearing Type Over ear Net Weight g 139gTechnical Parameters Microphone Yes bluetooth Version V4 0 EDR Transmission Distance 10m Receive Sensitivity 111dB Impedance 32 Frequency Response 20 20kHz Battery Capacity 300mAh 3 7V Charging Time h 2 4h Working Time h 7 10h Standby Time h 300 450hPackageIncluded 1 Awei A500BL Wireless bluetooth Headphone1 USB Charging Cable1 3 5mm Audio Cable