Mini Portable Wireless bluetooth Earphone Lightweight Sports Music Headphone with Mic

Features:This unilateral ear bluetooth hands-free headset provides you with a quiet and comfortable listening experience.Specially designed with in-ear style, giving you ultimate comfort and fit.Stylish design and advanced technology, you will be cool and fashion once worn it.VC 6.0 noise reduction, clear conversation while emancipating your hands while maintaining maximum comfort while looking good.Specifications:bluetooth chip and bluetooth version: AB1513 bluetooth 4.1bluetooth protocol: A2DP AVRCP HFP HSPBattery: 3.7V 45mAhCharging power: 5V / 80mAhSensitivity: 103db +/- 3dBImpedance: 32MwTransmission distance: accessibility 10mFrequency: 2.4GHZTalk time: about 4 hoursSongs time: about 3.5hoursStandby time: about15nbsp;hoursProduct Weight: 4.5gFunctional description:Play music, music switchChinese and English voice switching.Incoming phone voice broadcast number functionThe last number of redialOperate voice promptsFor IOS system shows the power,One drag twoto support WeChat, car navigation, QQ voice and other softwareSystem status:1. turn on the machine: long press the power button for 3 seconds2. into the pair: press the power button for 5 seconds into the pairing state3. Toggle between Chinese and English: Double-click the power button in pairing nbsp;nbsp;nbsp;mode4. Play Pause: Short press the power button5. Music switch: play music state 1 second press 3 times the power button6. to answer the phone: short press the power button7. refused to answer the phone: press t