This headphone holds up Bluetooth version 3.0 which runs noise free calls

It has a high sensitivity microphone for creating clear voice with no echo. More info… Tate & Baüer® Elite Series Wireless Bluetooth Headphones Noise Cancelling Headphones BUYIT - GREEN

Tate & Baüer® S9 green Sports wireless Bluetooth 4.1 headphones earphone headset in ear auriculares with Mic for iphone Samsung phones > more info…