Usage:Personal Bluetooth version:Bluetooth 4.0 Compatible Apple and Android device Working distance:75 Feet (without Barrier ) Battery:CR2032 Lithium Coin Battery Standby time:8 Months App language:English, Chinese, French, Spanish Apply for:Wallet, Car, Kid, Pets, Bags,Suitcase or other belongings. Color:Black, White, Green, Pink, Package:Retailer Gift box