onnectivity: Wireless Material: Plastic Earcup Style: Open-back Age Range: Adult Water Resistance Level: Non - Waterproof Microphone Type: Condenser Microphone Recommended Use: Game Battery Properties: Rechargeable Battery Rechargeable Battery: Lithium Battery-Polymer

Operation guide Headphone touch function description 1. earbuds automatically power on and pair with each other when taken out from the charging case 2. earbuds support bilateral phone call,tap the sensing area to answer the call,further lap one timeto hang up 3.tap twice to switch last or next song 4. tap three times to increase and decrease volume 5. Automatically power off when put into the charging case Matters needing attention 1. please do not treat this product violently ,nor do you need to squeeze heavy objects away from high temperature and high humidity. 2.Keep away from WIFI and router sand othe high frequency launches,which will affect the signal reception,cause the sound to break and disconnect 3.Please use this product in the effective environment (10 meters),and there is no entity block between Bluetooth device and earphone.(such as a wall,for example)