Bluetooth Headset Mini Wireless Headset Mobile Power Charging Compartment-Black

Description:Name: Wireless Bluetooth HeadsetBattery capacity: 300mAh, 5V/1AHeadphones: 40mAh*2 5V/1ACharging compartment charging time: about 1 hourEndurance capacity: about 6 timesFrequency response range: 20Hz-20KHzSensitivity: 1003dB/6MWTransmission distance: 10 metersBluetooth version 5.0Transmission distance support protocol HSP/HFP/A2DP/AVRCPLife time: The call duration is about 4-5 hoursTouch control key functionvolume + / volume -previous track / next trackaccept / reject callsSiri function for iPhone, voice assistant for Android phoneColor: 2200mAh charging compartment + headphonesBluetooth protocol: 5.0Transmission range: 15 metersChannel: StereoWhether single ears: single-sided handsfreeFunction: battery display, call function, support music, multi-point connectionUse: Earbud
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