X20 Single Wireless bluetooth Earphone Magnetic Quick Charging DSP Noise Cancelling Earbuds with Mic

Feature: 1.Listen to music for 4 hours, talk for 4 hours, mini-invisible headphones, both left and right can be worn, can switch the song. 2.Fine lightweight original, compact structure, holding hands like a broad bean. 3.Lateral flat ear concealed design, use without flashing lights. 4.Meet the strict requirements of fans for invisibility. 5.Following ergonomic design, cochlear plying-up ,wearing headphones stronger. 6.Wear as comfortable as nothing, easily hidden in the ear. 7.Built-in 55mah high capacity battery, combined with energy-saving circuit and high-performance low-power chip, can continuously listen to music/talk for 4 hours. 8.The charging bin can charge the earphone more than 4/5 times. 9.IPX5 class waterproof, effectively prevent sweat damage components, long-term durability Specifications: 1.Model: X20 2.Color: White/Black/Yellow 3.Version: bluetooth 4.2+EDR 4.Transmission rate: 24MBPS 5.Ultra long call time: 3-4 hours 6.Listening to music time: 3-4 hours 7.Input voltage: DC5V 1A (Max) 8.Charging time: 1.5 hours 9.Standby time: 150 hours 10.Signal transmission channel: Cassl2. 11.Wear: semi in-ear style wear. 12.Microphone sensitivity: -42DB 13.Transmission range: 10-15 meters. 14.Input voltage: DC5V 15.Input current: 1A 16.Output voltage: 5V/160mA (Max) 17.Output current: 2.1A 18.Battery capacity: 260mAh 19.RF transmit power: 90DB (transmission is more stable) 20.Main Functions: Music Play/Stop, Call Receiving, Noise Reduction, One Drag Two, Voice Tips, Next Song Function 21.Compatible devices: all smartphones on the market and digital products with bluetooth function (products without bluetooth function, please pair bluetooth devices). Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Package Included: 1 x Earphones 1 x Charging Box 1 x DC2.0 Charging Cable 1 x User Manual