Remax RB-T1 Mini Bluetooth 5.0 Headphone HiFi Wireless Business Earphone With Noise Cancelling Mic / Black

Brand: RemaxName: Bluetooth EarphoneModel: RB-T1Bluetooth Version: V5.0Frequency: 20-20KHzOutput Sensitivity: 92dBMicrophone Sensitivity: -42dBBuilt-in Mic: YesColor: BlackStandby Time: About 120hMusic Time: About 3hCharging Time: About 1.5hCapacity: 55mAhImpedance: 16ΩRated Power: 10mWWeight: 5.6g Package included:1 x REMAX RM-T1 bluetooth Earphone With Mic1 x Manual