It adopts ergonomic design, which does not during exercise and enables you to enjoy more comfortable wearing experience.The of digital display charging box and dual microphone ANC noise reduction technology enables the remaining to be distinctly displayed, clear sound quality and calls to be realized.Made of high-quality ABS material, the product is lightweight and comfortable.The length of the product is 7cm, the width is 5.5cm and the height is 3cm.It is for Android and for iOS. With cavity and -in high-fidelity full-range speakers, it enables you to enjoy HiFi sound quality. And it has smart pairing and convenient multi-function button control. After the earphone is taken out of , it can enter the pairing mode.Item Name: Bluetooth- Earphone: -530-1Bluetooth- Version: 5.1Effective Distance: 10 Meters/Play Time: About 6 HoursStandby Time: 200 HoursDistance: 15mEarphone Battery Capacity: 120mAh (Included)Charging Box Battery Capacity: 500mAh (Included)Charging Port: -USBApplicable Type: for Android/for Features: ANC Noise Canceling, HiFi Sound, Clear CallsColour:blackMaterial:ABSPackage Contents:1 x Bluetooth- Earphone1 x Charging Box1 x Charging Cable1 x English manualOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.