Description: It adopts ergonomic design, which does not fall during exercise and enables you to enjoy more comfortable wearing experience. The use of digital display charging box and dual micro-phone ANC noise reduction technology enables the remaining power 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 11cm, the width is 5.5cm and the height is 2cm. It is compatible for Android and for iOS. With independent cavity and built-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 the box, it can enter the pairing mode. Item Name: Bluetooth-compatible Earphone Material: ABS Model: YYK-530-2 Style: A: Without Charging Box, B: With Charging Box (Optional) Bluetooth-compatible Version: 5.3 Effective Distance: 10 Meters Use/Play Time: About 6 Hours Standby Time: 180 Hours Distance: 15m Earphone Battery Capacity: 120mAh (Included) Charging Box Battery Capacity: 500mAh (Included) Charging Port: Micro USB Applicable Type: for Android/for compatible with Apple Features: ANC Noise Canceling, HiFi Sound, Clear Calls Size Details: Size: 11cm x 5.5cm x 2cm/4.33" x 2.17" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A: 1 x Bluetooth-compatible Earphone 1 x Charging Cable 1 x User Manual or Style B: 1 x Bluetooth-compatible Earphone 1 x Charging Box 1 x Charging Cable 1 x User Manual It adopts ergonomic design, which does not fall during exercise and enables you to enjoy more comfortable wearing experience. The use of digital display charging box and dual micro-phone ANC noise reduction technology enables the remaining power 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 11cm, the width is 5.5cm and the height is 2cm. It is compatible for Android and for iOS. With independent cavity and built-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 the box, it can enter the pairing mode.