Features: Brand new and high quality.
>>super expected life design
the human body engineering design
CVC noise, call clarity without noise
CSR4.1, signal strength, and low power consumption
perfect show nondestructive quality sound quality
bluetooth born of the sound quality for you，Built-in HD microphone
Bluetooth headset supports two simultaneous connections cell phone
Three key,support for the English voice,Support the self-timer feature,volume plus or minus,song,and other functions,Comfortable to wear
Specification: Bluetooth： Bluetooth 4.1
Compatible：iPhone,samsung,SONY,huawei,xiaomi,HTC,LG,TCL and With Bluetooth device
Package Include:1 x Wireless Bluetooth In-Ear Earphone
1 x Extra Earbud
NO Retail Box. Packed Safely in Bubble Bag.