Features: Built-in microphone for hands-free calling Charging takes just 1.5 hours and provides 3 hours of wireless playback time The storage bag is also a charger and can be recharged up to three times with headphones The battery level of the storage bag is indicated by LEDs Bluetooth wireless technology for a stable, interference-free connection With a wireless range of 10-25 meters, you can move with perfect freedom. 100 hours of standby time Earphones with integrated control panel for pausing / playing music and answering / pausing / ignoring calls Low battery LED when less than 20% charge The earphones and storage case are fully wireless for perfect freedom thanks to powerful resonance chambers, we get deep bass as well as percussive midrange and treble. In addition, environmental noise is excluded. Talk time:> 4.5 hours Listening to music: 4 hours Charging time: 40-50 minutes Weight: 57 g Headphone battery: 50MAH Color: Black Plug: USB Audio output: Stereo Box is also suitable for charging, so you don’t have to discharge while driving you keep. Switch music, answer a call or control your phone easily with just a few taps! Thanks to the touch sensor, there are no more unnecessary buttons. Change songs, adjust volume, answer a call by tapping the right and left earphones. Ability to control Siri (iOS). With built-in microphone. Package contents: 1 pair of Bt earphones 1 charging box 1 charging cable 1 user manual