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