Sony WHCH520B_CE7 Wireless Headphones- Black

General Additional Information    Easy hands-free calling and voice assistant commands with microphone Features Passive noise-isolating35 hours battery lifeComfortable, lightweight design Product Type    Over-ear Dimensions & Weight Depth    4 cmHeight    22.8 cmShipping Depth    4.4 cmShipping Height    22.8 cmShipping Weight    0.32 kgShipping Width    17.2 cmWeight    0.15 kgWidth    15 cm Features Microphone    YesNoise Cancelling    No Design Elements Colour    BlackColour Group    BlackEarpiece Type    Over-Ear Connectivity Bluetooth    YesConnectivity Technology    BluetoothWireless Operating Distance    10 mWireless Technology    Bluetooth Power Source Charging Time    3 hours