Mifo O7 Balanced Armature bluetooth 5.0 Touch Control Earphone Wireless Stereo Sports Handsfree In-ear Headphones for Sa

Single Iron means earphone with dynamic driver Double Iron means earphone with balanced Armature SPECIFICATION Brand MifoModel O7Drive unit Balanced Armaturebluetooth version bluetooth 5 0Mode of operation touchWaterproof rating IPX7Headphone battery capacity 40mACharging box battery capacity 350mAHeadphone working time about 7 hours including charging box about 21 hours Charging box to charge the headset 3 timesConnection distance 20 mTouch function answer reject calls play pause songsSpeaker impedance 22ΩDouble Balanced Armature 60ΩFrequency response scope 20HZ 20000HZCharging interface TYPE Cbluetooth protocol A2DP AVRCP HFP HSPbluetooth decoding format SBC ACCFEATURE O7isasingle double actionironunitforyoutochoosefrom Thefull rangedouble actionironunitenjoysthesoundquality thedynamicironunitandthesoundchamberplaythefullrole theindependentsoundchamber thesoundismorefullandrich andthethree frequencybalanceHIFIlevellistening Upgradedchip bluetooth5 0 HDlosslesstransmissionprotocol thesignalstrengthreaches20meters thenormaluseisnotstuck thepowerconsumptionisreducedbyabout35 beforethecomparison thebatterylifeisstronger BothearsIPX7waterproof sweatingandnotworrying dailysportswillhavealotofsweaterodingheadphones andO7 shigh strengthIPX7waterproofbarriermakesallkindsofsweatandrainseamless letyourestassuredtoexercise Gosweating Ergonomicdesign comfortableintotheear cannotrun alargenumberofeardrumdatacollection continuousoptimization 698fine tuningofthe3D