Bluetooth 5.1 Technology：The mini pink Wireless headphones bluetooth uses the new bluetooth 5.1 chipset. It provides faster and more stable signal transmission and successfully achieves low latency without interruption. With a range of up to 32 feet, whether you are at home, in the office, or on the road, you don't have to worry about disconnection.Automatic pairing and compatible with multiple devices.Immersive Sound Powered By Composite Drivers :The pink wireless ear buds bluetooth for girls adopts dual 10mm low-distortion composite dynamic drivers with high resolution decoder built-in and AAC/SBC audio coding technology, it provide you articulate treble and moving bass with control and clarity. The cvc 8.0 noise cancellation technology, so that you can have clearer and more stable calls.IP7 Waterproof and Ergonomic Design: With ultra-light weight less than 3.8 g and ergonomic redesign, which can reduce the burden of the ear, the mini bluetooth earphones for women can fit your ears perfectly. Ip7 waterproof level can easily resist sweat and rain, and you don’t have to worry even if it rains. They are perfect for the gym, running and exercising.One Step Pairing and Touch Control : Simply take the ear buds wireless earbuds out of the charging case and they will automatically connect to your phone , by touching the headset bluetooth to answer the phone and hang up the phone, music play/pause, music up and down , volume up/down, or access to other functions, the operation is very simple and convenient.LCD Display and Type c Charging Cable：the lcd display can show the power status of the charging case , so you can easy to know the remaining power, lets you know the current power status of your earbuds wireless and charging case anytime anywhere. adapting type c charging cable is convenient for you to charge the case .mini earphones wireless pink can offer up to 8 hours playtime on a single charge, charging case delivers more than 32 hours of battery life.