- True Wireless headphones for comfortable telephony during sport ,- Displays the headset battery state via the status bar of the smartphone as far as supported by the smartphone ,- Remote function for music control (pause/play/forward/back) if supported by the telephone ,- Integrated phone function with call answer button and microphone for smartphones ,- Sweat-resistant earphone allows intensive use and increases the durability of the product ,- Bluetooth at its best: maximum freedom of movement since the two earphones are not connected by one cable ,- Outstanding sound quality without any annoying wires ,- Integrated microphone for wireless telephony ,- Secure fit in the ear thanks to special earhooks ,- Smartphone function can be controlled via multi-function button (e.g. accept / make / reject calls / last number redial) ,- Music control functions (play/pause) ,- Music time: 6.5 h with a fully charged headset ,- Talk time: 5.5 h with a fully charged headset , ,System Requirements: ,- Bluetooth-enabled mobile phone