Sudio FEM with a classic sound signature that boosts your listening experience. designed with four microphones that provide great noise reduction, The portable charging case. up to 20 hours of play time. Bluetooth 5.0, range of 10 metres. With 6 days stand by time. 90 minutes to fully charge the buds, In case of quick recharge 15 minutes will give you an hour of play time. Takes 120 minutes for full charge. Fits perfect in pocket. 1 touch button. just a click to pause, play, forward, back and volume control. pick or drop a call with a click. Usb Type-C connection for charging. Common charger for most phones.