J18 Bluetooth 5.0 TWS In-Ear Wireless Earphones Long Battery Life Headphones(Blue) Filter-Valentines Day easy to connect to the

easy to connect to the wired network

General Compatible with OPPO:  A16S

A joystick designed specifically for RoboMaster S1 that connects to a mobile device running the RoboMaster App

and can be used continuously for 70 hours

J18 Bluetooth 5.0 TWS In-Ear Wireless Earphones Long Battery Life Headphones(Blue) Filter-Valentines Day easy to connect to the1. Stylish and simple appearance 2. Bluetooth 5. 0 version has no delay, low power consumption and stable signal 3. Small size, light weight, can be carried with you 4. Support all Bluetooth enabled devices and mobile phones Product parameters: 1. Bluetooth version: 5. 0 2. Talk: 2. 5 3 hours 3. Listening to songs: 2. 5 3 hours 4. Bluetooth distance: 10 15 meters 5. Binaural charging cycle: 4 5 times 6. Charging in the charging compartment: about 1