Universal Wireless Bluetooth 4.1 Stereo Earbuds Headphone Sport Handfree Headset
Bluetooth-enabled technology ,Easy to pair with your Bluetooth-enabled device
Outstanding Voice Quality
Great sound experience with A2DP and AVRCP technology
Bluetooth Version: V4.1
Effective range: About 10 m / 33ft
Music time:About 4－6 hours
Phone Talk time:About 4－6 hours
Standby time: Up to 150 hours
Operating voltage: 3.6V
Charging time: 2-4hours.