Features:Wide Compatibility: The latest Bluetooth-compatible 5.0 technology can provide lower power consumption and wider compatibility. Enjoy music and hands-free calls.One-key answering, call broadcast: Bluetooth-compatible automatic call reporting, one-key answering, driving more convenient and safer.Smart one-on-one. The appearance adopts oversized buttons, which are easier to touch and use. It adopts the latest Bluetooth-compatible 5.0 chip, which can connect two mobile phones at the same time.Clear Fairytale: Using intelligent noise reduction technology, it can effectively identify non-human voice and automatically reduce noise to make the call clearer.Built-in 2W speaker, you can enjoy loudly and clear calls and clear voice even in noisy environment. While driving, enjoy up to 20 hours of smartphone music or hands-free calls on a single charge.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Battery capacity: 3.7V 1000mAhCharging time: 3 hoursTalking-time: 17-20 hoursStandby time: 1400 hours/69 days