Size: 52 * 16 * 12.5mmWeight: 7.8gBluetooth version: Bluetooth 4.0 ，EDRTalk time: more than 4 hoursSongs time: more than 5 hoursCharging time: about 2 hoursStandby time: more than 100 hoursBattery capacity: 65mAhTransmission distance: 10 metersTransmission speed: 3Mbp / sColor: blue， red， goldApplicable products: Apple， Samsung， HTC and all other models of mobile phones， tablet PCs， notebook computers， desktop computersFeatures:18 degrees adjustable ear hook， ear vertical structure， comfortableTo cable， voice answer: YES answer / No rejectDSP ultra-clear sound quality and noise reduction technology CVC6.0End Redial function: Double multi-function HOME button， automatically dial the last call numberPower display， real-time understanding the power situationOne with two， speed connections: You can connect two phones at the same time， always switch songs and talk10 m efficient transmission JUSS