i9s Twins Wireless Bluetooth Earphones & 2 Way Pairing Calling, with Noise Cancellation suitable for all  iOS & Android Device 

Twins Earphone with small size, super light weight. Ensure a secure and comfortable fit for any ear. True high definition sound Equip with Bluetooth 4.2 and CVC 6.0 Noise Cancelling technology to enjoy clear fidelity phone sound.Quiet surroundings offer better sound.Sweat proof protection compatible with this device. you acn use Both or single as your need. HOW TO PAIR? Single Pairing 1.For initial use, press and hold the button for 3 seconds of either earbud and release after the LED flashes between Red and Blue.

• Pick up that is connected, put down that hang.
• Driving the call, pick up the headset eis automatically answered, the headset back into the car charger base, that is automatically hang up.
• A headset can be connected with two mobile phones at the same time, any phone call can pick up that is connected, no additional operation
• Built-in strong magnetic head magnet head, into the base after the strong adsorption, pick up and down are quick and easy
  I9s – TWS at vividkart – Great deals on Electronics
  The Bluetooth headset connects to the phone automatically when it is turned on and off each time, which is convenient and fast.