M90 Pro HIFI Stereo ear buds build in power bank

Build in Power Bank 4000 mAh

more then 170 hours battery timing

digital and attractive display

8 hours uninterrupted call or music timing

HiFi Sports Stereo ear buds 

V 5.3 fast and stable Bluetooth technology 

seamless pair with your device

100% waterproof

extended playback on single charge

long range without any interruption