V9 Headphones 5.0 Bluetooth-compatible Earphone Hands0 Wireless Headset with Microphone Sports Earphones for Iphone Samsung 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, reduce the surrounding noise and make the call clearer. 3. Each time the Bluetooth-compatible headset is connected to the phone, the Bluetooth-compatible 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-compatible function tablet notebook device all mobile phones 5. You can connect two Bluetooth-compatible devices at the same time, 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 design, suit for left and right ear 8. High-quality call listening experience long battery life no fear of running out of power 9. V9 Car Hands0 Business Headset With Microphone Pairing method: Pairing for the first time: Long press the boot key for 6 seconds,activate Bluetooth-compatible matching mode,LED flash A red light/blue light flashing light in dicales amatching state V9 to connect to the phone Bluetooth-compatible. Specification: Bluetooth-compatible version: Upgrade the V5.1 Bluetooth-compatible Chip Material: ABS Package Contents: 1 x V9 Mono Earphone 1 x USB Charging Cable 1 x Size Ear Cap 1 x Chinese And English Manual Very happy to serve you, dear customer 1. Factory direct sale, support wholesale, look forward to working with you for a long time 2. we will DO NOT put any invoices, QR codes, promotions in the