Wireless Headphones, StrongFirst Car Bluetooth Headset Bluetooth 4.1 with Charging Dock (Gold) Support Bluetooth V4.1, slip the line leash, using more easier. Bluetooth V4.1 fit for IOS and Android system, enjoying music and answering the phone anywhere, anytime. Adopt DSP intelligence noise cancelling, call clarity increase of 30%, will be provided maximum listening pleasure for you. The Bluetooth earphones can be connect two electronic devices at the same time, casual switch, just wanna give our customers for more choices. A key to answer, the music casual switch, intelligent charging base, the charger base can be inserted air vents, IOS Bluetooth earphones power display. Micro USB charger connector