Oppo Bluetooth Headphones & Microphone Colour:Black Features: Back waist venting to Colour:SAFETY YELLOW Features: Back waist venting to maximise airflow and keep you cool Mechanical stretch to give you more freedom of movement Six multi functional pockets so you have a place for everything Mobile phone and ruler pocket Reinforced at all key stress points with bar tacks Plastic D hoop for ID or key ring Modern female fit Fabric: 100% Square Weave Cotton Ripstop 240 gsm Sizes: 4 24 3% Elastane Machine washable With built in music controls and a microphone you can answer reject calls control the volume and music with a push of a button The Oppo Bluetooth Headphones with Microphone feature extra soft ear cups for all day comfort