Color: Black grey/Black
Transmission range: 10 meters
Battery life: 4H
Package includes: 1 X New Concept Bone Conduction Bluetooth 5.0 Sports Headphones
Warm Tip: Dear buyer, due to the lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!