The stylishly designed ha s30bt bluetooth headphones are ready for streaming audio from a compatible device within a 10m range these light weight on ear headphones feature powerful low frequencies and a bass boost function for your listening pleasure you can now enjoy up to 17 hours of music without the hassle of wires giving you plenty of time to listen to your playlist wherever you are you can play stop or skip tracks as well as answer phone calls by using the buttons on the headphones thanks