Reliable and easy to use True Wireless earbuds. Simply control your music and phone calls by touching the earbuds, match your earbuds with your outfit and enjoy 24 hours of music without wires. The Twins 1 have 24 hours of total playtime. The earbuds are fully charged within 1.5 hours in the charging box and you can use them for 4 hours after each charge. Dual Master Technology with seamless connection. Use the left and right earbuds separately or together. The earphones both have a built-in microphone. Auto Pairing - The earbuds switch on automatically as soon as they are taken out of the charging case. Headphone FeaturesPlastic ear pieces. USB-C cord. Connection: true wireless. Bluetooth enabled for a wireless connection to your devices . Connects to devices via Bluetooth. 12mm driver. Touch controls on side controls. 10m range. Compatible with universal smartphones. Batteries required 3 x lithium battery (included) . Rechargeable battery. 24 hour battery life. 90 minute charging time. Charging case included. In the box: 1 “Twins 1” Bluetooth True Wireless headphones, 1 matching charging cable (USB to USB-C), 1 charging case & 1 quick start guide. General InformationModel number: 217558. Manufacturer’s 2 year guarantee. EAN: 8720249801047. Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard. Caution – To prevent possible hearing damage, do not listen at high volume for long periods.