Qualcomm HiFi Quality True Wireless Stereo Sports Music Earbuds Bluetooth Headset
Specification :
Bluetooth chipQCC3020Bluetooth protocolHFP, HSP, A2DP, AVRCPBluetooth versionBluetooth V5.0Frequency range2.402GHz-2.480GHzTransmission distance (barrier-free)>10mChannel systemTRUE TWS EARPHONESpeaker impedance32Ω/Ф6mmSpeaker output power (Max)3mWHeadphone sensitivity102BFrequency range20HZ-20KHZDistortion:<1%Power displaysupportTalk time8 hours Play time8 hours Standby time120 hours Normal power working range3.3V≤BAT≤4.2VLow power reminder range3.0V≤BAT<3.3V (low power voice reminder)Headphone battery capacity50mAHCharging compartment battery capacity500mAh
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