DD Audio DXB-05

The DXBT-05 Connect Wirelessly via Bluetooth V4.0 to a Variety of Input Devices Active Noise Cancelation Activated Separately from the BT Connection to Reduce Power Drain Integrated Microphone, Call Function, and Music Controls Black Walnut Hardwood Driver Chambers Provide Natural Tonal Harmony Matched Drivers for Precision Balance, Accurate Bass and Clear Highs Large Over-Ear Vented Chambers with 40mm Neo Drivers for Extended Low Frequency Response Adjustable Stainless Steel Padded Headband Driver Size 40mm Active Cancelation Up to 15~20dB between 50~500Hz Bluetooth VersionV4.0 Operation Distance10m Power 3.7V 360mAh Working Hour Up to 12 hrs Frequency Response - 20Hz-20KHz Plug3.5mm TRRS Shipping Weight - lbs1