Wireless Storage Box WiFi Card Reader with Built-in 500mAh Battery Support Up to 128GB Extension for iOS Android Lighting up Screen by Lifting

Lighting up Screen by Lifting Wrist

which is convenient for you to listen to the music while riding

applicable to all types of speakers

Waterpfoof Level: IP67

It support Bluetooth listening

Wireless Storage Box WiFi Card Reader with Built-in 500mAh Battery Support Up to 128GB Extension for iOS Android Lighting up Screen by LiftingProduct Features: Build in 500mAh Upgraded with the build in battery which can enable you with up to 6 hours of playing without external power source. Portable travel companion As small as a lighter, you can put it anywhere Sharing & Streaming Media Seamlessly share with your families, friends and stream your videos, photos, and music on your connected smartphones, tablets via the APP Storage Backup Transfer files between memory cards and your Smart