Business Style TWS Touch Control Bluetooth 5.0 In-ear Mini Bluetooth Headsets

Business Style TWS Touch Control Bluetooth 5.0 In-ear Mini Bluetooth Headsets - Black Wireless Bluetooth V5.0, low power consumption and high performanceMulti-function touch control button, easy operationBuilt-in mic enables handsfree callingCome with mini and portable charging case to supply extended battery lifeSupport 4 decoding technologies: Headset / Handsfree / A2DP / AVRCPMini earpiece, wire free and easy to carrySpecifications:Bluetooth version: 5.0 + EDRBluetooth distance: more than 20 meters in straight line and 15 meters in back directionSupport protocol: Headset / Handsfree / A2DP / AVRCPHeadphone battery capacity: 50mAhCharging battery capacity: 500mAhMusic time: about 5 hoursStandby time: more than 60 hoursSpeaker impedance: 32 ohmsHeadphone sensitivity: 88dbHorn diameter: 7.8mmFrequency response range 20HZ-20KHZMaximum power: 10mWComaptible with:Apple Samsung Huawei Xiaomi, etc. devices that support Bluetooth 5.0