A4 TWS Earphone bluetooth Wireless Headphone Touch Control Binaural Earbuds with Charging Case

Features 1 8D surround sound 5 0 dual ear chip large capacity true wireless bluetooth headset2 Graphene bass diaphragm HIFI high frequency technology 10MM dynamic speaker unit3 Two connection methods single double free to use single ear listening to enjoy alone listening to HiFi stereo in both ears 4 5 0 automatic boot pairing built in active noise reduction IC HD call 5 5 0 bluetooth game without delay the electric cabin can be used as a mobile phone bracket mobile phone emergency power supply multi function use 6 Music time is 2 5 4 hours talking time is 2 5 4 hours Charging time is 1 2 hours 7 Compatible devices bluetooth devices such as for Xiaomi Samsung Apple Huawei oppo vivo Lenovo tablet etc Tip Do not touch hot waterSpecification Model A4Material ABS PCbluetooth version 5 0Effective Distance 10mEarphone Battery Capacity 45mAH 2Charging Case Battery Capacity 350mAHMusic Time 4HCharging Time 1H Package Included 1 for wireless earbuds left and right 1 charging box1 Micro USB cable1 User Manual