Skullcandy exclusive Skull-iQ technology will change the way the world thinks about earbuds. Grind features voice or one-tap access to Spotify. It responds to voice commands and boasts other advanced features like Share Audio and a customisable remote selfie button. Plus, ongoing firmware updates mean feature possibilities are limitless. True Wireless via Bluetooth. Up to 40 hours of total battery life (9h in bud + 31h in case). Hands-Free Voice Control. Headphone FeaturesSilicon ear pieces. 0.1m cord length. USB C cord. Detachable cable. Connection: true wireless. Bluetooth enabled for a wireless connection to your devices . Connects to devices via Bluetooth. With a USB-C connection. 6mm driver. On ear controls. Featuring gesture control. Passive noise cancellation. 10m range. Water-resistant. IPX4 splashproof. Compatible with universal smartphones. Batteries required 3 x LiPo battery (included) . Rechargeable battery. 40 hour battery life. 45 minute charging time. Fast charge to boost battery life. Charging case included. In the box: Buds, QSG, Charge Case, USB Cable, S/M/L Silicon Ear Tips. General InformationModel number: S2GTW-P740. Manufacturer’s 1 year guarantee. EAN: 810045683201. Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard.