Experience music and calls in a new way with the Anker SoundCore C40i wireless headphones in black. With their open design, you avoid pressure on the ear canal and get pleasant comfort during extended use. With advanced AI technology and carefully placed microphones, crystal clear sound quality is delivered during calls, while keeping you connected to the outside world. Perfect for both everyday use and activity thanks to water resistance and long battery life. Specifications: Brand: Anker Color: Black Material: ABS, polycarbonate Connectors: USB-C Bluetooth version: V5.4 Playing time: 7 hours Playtime with case: 21 hours Charging time: 3 hours Frequency range: 20Hz-20kHz Water resistance: IPX4 Weight per earphone: 5.8g Compatible with: Universal Package contents: Earphones, charging case, USB-C charging cable Benefits of Anker SoundCore C40i Wireless Headphones – Black Comfortable fit without discomfort – perfect for long-term use Crystal-clear calls with advanced AI and microphone technology Long battery life lets you listen all day IPX4 rating protects the headphones against moisture and rain splashes