JTKE V9 Wireless Bluetooth Earphones Handsfree Noise Reduction Headphone Business Driving Sport Headset with Mic

JTKE. Built-in 140mAh Large Battery. Intelligent Active Noise Reduction. Automatically connection. Intelligent Compatibility. Waterproof, Sweat-proof, and Dust-proof. 270° Rotating Design. Features: 1. V9 Wireless Headphones built-in 140mah large battery to provide you with battery life protection anytime and anywhere. 2. Intelligent active noise reduction, reduces the surrounding noise and makes the call clearer. 3. Each time the Bluetooth headset is connected to the phone, the Bluetooth e headset will automatically connect back to the phone when it is turned on, which is convenient and faster. 4. Intelligent compatibility: support all mobile phones with Bluetooth function tablet notebook device all mobile phones. 5. You can connect two Bluetooth devices at the same time, and switch to listen to songs, games, and calls at any time. 6. Strictly fitted waterproof, sweat-proof, and dust-proof rubber plugs to prevent sweat, water, and dust from corroding components. 7.270 degrees rotating