F9-8 TWS Wireless Earbuds bluetooth 5.0 Earphone HiFi Stereo 3500mAh Power Bank IPX7 Waterproof Headphone with Mic for i

Specifications: Item type: HeadsetColor: Blackbluetooth version: 5.0Function: Last/N ext song, Volume adjustment, Play/Pause, Call rejection, One-key SiriWorking distance: 10MCharging time: 1-2HWorking time: About 4h(Earbuds)Earbud's b-attery: 50mAhFrequency: 50-8KHzSensitivity: 95±3dBInput current: 5V 1AOutput current: 5V 1AImpedance: 32ΩPackage weight: 143g/5.04ouncesPackage size: 150*100*50mm/5.9*3.93*1.96inches Features: Multi-function charging box, can be used as a mobile phone holder, free your hands.Call intelligent noise reduction, clear call, unimpeded chat.M-agnetic suction switch compartment, no need to press hard, easy to operate.With a large capacity charging box, provide a long charging life for your headphones.It can charge not only earphones, but also mobile phones.Automatic boot, automatic pairing.Equipped with high purity graphene diaphragm, high performance ndfeb horn, shock bass.Daily life waterproof, support rainy outdoor sports.V5.0 upgrade chip, the transmission is more stable, the connection is simpler, the call/listen to music is smoother.Small size and lightweight, comfortable to wear.It can be connected to one mobile phone at the same time, or it can be used with a single earphone.Package list: 2 * Earbuds1 * Charging box1 * User manual 1 * Cable