1. Dual Dynamic bluetooth wireless headphone, get more bass and pure music when using the headphones.
2. Three different type of ear caps. Fit most of the ears.
3. Built-in 150mAh battery, more than 10 hours playing time.
1.Product Name: Wireless Sports Bluetooth Headset
2.Bluetooth version: V4.1
3.Battery indicator: 150mAh Lithium-ion battery
4.Talk time: About 10 hours
5.Playing time: About 10 hours
6.Standby time: About 200 hours
8.Input: DC 5V
9.Charging time: About 1.5 hours