F2s TWS-i7 Mini Smart Headphones  (Wireless)

The TWS-i7 stylish earpieces free you from tangle wires when you are doing exercise like running, gym etc. With built-in microphone, they allow you to have hands-free phone calls when driving. They can be charged by the 2000mAh charger box, which can also be used as a power bank for emergency charging for your device. Bluetooth 4.1 connection, fast and low consumption HD stereo sound effect let you have immersive listening experience Built-in noise-cancelling microphone, you can easily take phone calls with clear sound quality Simple one-button mode of operation, convenient and quick Can connect 2 Bluetooth enabled devices at the same time 2000mAh storage charging box, can charge not only the headset but also smartphones Ergonomic design with soft caps, stable and comfortable to wear Stylish super mini earpieces, wire free and easy to carry Certified by CE, FCC Specification: Bluetooth version: 4.1 Speaker: ?10mm * 2 Hi-Fi stereo Bluetooth distance: 10 meters Frequency: 2402MHz-2480MHz Impedance: 32? Voltage: 3.7V Headphone battery output: 0.09W Headset battery capacity: 40mAh / piece Storage box battery capacity: 2000mAh Charging time: 30 minutes Headphone playback time: 120 minutes / 0.09Wh Stand-by time: 360 hours Headset size: 25 x 15 x 9mm Storage box size: 67 x 54 x 32mm Headset weight: 4g / piece Storage box weight: 64g Compatible with: iPhone 7/7 Plus Samsung Galaxy S7/S7 Edge Other devices with Bluetooth 4.1 and above Package included: 1 Pair TWS-i7 Mini Wireless Bluetooth 4.1 Binaural Sports Earphones 1 x 2000mAh Power Bank Charger Box Accessories only, phone and other things not included