Introducing the next generation of Ear Shots; taking your wireless listening experience to a new level. An improved, compact design offers a more secure fit, intuitive touch controls and true wireless technology, so you can control your music with ease without the hassle of tangling wires. These super light earphones feature dynamic drivers and Bluetooth 5.0 technology for seamless connection to smart devices. An inbuilt microphone and hands-free function allow for more freedom when answering calls. Quickly charge your earphones with the charging case providing up to 9 hours additional play time so there’s nothing to hold you back!Speaker : drivers: 10mmvbCrLfFrequency response: 20Hz-20kHzvbCrLfSensitivity: -42dbvbCrLfImpedance: 32 OhmsvbCrLfPower : battery: Earphones: 2x internal 30mAh, Charging Case: 180mAhvbCrLfBattery life: Earphones: 3h max, Charging Case: Up to 9 additional hours playbackvbCrLfStandby time: 100hvbCrLfCharge time: Earphones: 1h, Charging Case 1hvbCrLfBluetooth version: v5.0vbCrLfBluetooth range: Up to 10m (clear line of sight)vbCrLfDimensions: Earphones: 33 x 18 x 18mm, Charging Case: 44 x 44mm x 22mmvbCrLfWeight: Earphones: 2 x 2.75g, Charging Case: 30g (including headphones)