Specification:
Wireless Version:V4.0+EDR
Wireless Profiles:Headset，Hands Free，A2DP，AVRCP
Operating Distance:10M
Talk Time:4-6 hours
Standby time:150 hours
Charging time:about 1.5 hours
Charging Port:Micro USB

Perfect Hi-Fi Stereo and Sound Quality
keeping you surround high quality and astonishing acoustic in running， jogging and cycling in noisy environment. Advantage in Clear speech of hands-free calling

With Bulit-in 170mah Rechargeble Battery， perfectly performs in stand-by up to 150hrs and playtime up to 6hrs

Amazing compatible 99% Bluetooth capabilities:Advanced headphones easily connect for PC Tablet， iPhone 6/6s plus/iPad，
Samsung Galaxy S6 edge plus Note 4 LG HTC Smartphones

Color: Black White Green Blue
(please leave a message what color remarks， the default random delivery)