Description:   Mini Bluetooth 5.2 wireless headset outdoor trend sports monaural headset      Comfortable design of human ear engineering, creating the concept of high-end quality and comfortable wearing, making great efforts in detail design, showing hipster temperament.      Multi-function keys of smart headset, which can meet the functions of up and down, intelligent calling Siri and calling back.      Fast charging and long standby time, which can be fully charged in 2 hours, is fast and efficient, and has a long standby time of 15 hours, which can guarantee continuous call for 3-5 hours, saving power and durability.      The real intelligence can be delayed by one, and two Bluetooth devices can be connected at the same time by adopting multipoint connection technology.      Smart compatible, compatible with 99% of mainstream mobile phones, tablets, portable, desktop and other smart devices on the market, with one-click connection and simple operation.      Clear communication can be realized within 10 meters without obstruction, free to enjoy the convenience of wireless technology, and the signal is wide and stable.      A single earphone weighs only 4g, so there is no pressure to wear.      The four colors of the trend can be chosen at will, and they are all very beautiful. It is very convenient to buy them for yourself or give them to others.   Specifications:   Specifications:   Products: Single-ear wireless Bluetooth headset   Type: L20 mini   Cut the song: support   Battery capacity: 50mAh   Charging time: 1-2 hours   Music playing: 3-5 hours   Bluetooth version: V5.2   Bluetooth power consumption: low power consumption   Headphones material: ABS plastic   Noise reduction: CVC6.0 intelligent noise reduction   Color: black, white, pink, skin color   Support agreement: HFP HSP AVRCP APTX      Function: long press 1.5 seconds to start, long press 1.5 seconds to play the next song after pairing, long press siri for 3 seconds, long press Siri for 5 seconds to shut down, double click to call back, and triple click to play the last song      Applicable products: Apple, Samsung, HTC, Xiaomi, Meizu and other mobile phones, iPad and other tablet computers, notebooks and desktop computers.   Package Included:   1* single earphone   1* charging line   1* instructions   Notes: