[Product Information]

• Using a condenser microphone， call clarity， reduce the minimum echo
• In the cockpit allows you to more clearly hear each other's voice
• Using 2W amplifier to ensure that the sound pressure of the call， even if your cockpit same quiet enough you can clearly hear each other's voice
• Low-power Bluetooth chip coupled with a large-capacity lithium battery， continuous talk 20 hours two weeks without recharging.
• Suits for iphone 6 5 5S 5C 4S 4 Samsung Galaxy S5 S4 S3 S2 Note 3 2 HTC ONE M8 M7 Sony xperia and so on Bluetooth Smartphones