High Technology Bluetooth v4.1+ ear audio decode technology, along with CVC 6.0 super noise reduction technology provides lossless stereo sound.
Great Convenience Battery performance:
Up to 6 hours talk time / music time (playtime varies according to volume level and audio content).
Charging time: 1-2 hours.
What’s in the box:
1× Bluetooth sports earphones
1× charging cable
2 ear tips
1 user manual