TWS Bluetooth 5.0 Earphone Mini Stereo Wireless Earbuds

Product name: bluetooth 5.0 earphonesColor: blackSpecification of horn: 8 li real copper ring adhesiveHorn impedance: 16 ohmsHorn frequency response: 20Hz ~ 20KHzRated power: 3MWSpeaker 1 k sensitivity: 98 dbTalk time (medium volume) :3hMusic time (medium volume) :3.2hStandby time :120hThe bluetooth chip: BT8832Bluetooth version :5.0+edrTransmission distance (m) : 7 to 10 metersPower consumption: 18-22 maThe input power: 93 mwCharging time: 1HHeadphone battery capacity: 55 mahBattery capacity: 350 maCycle charging times: 2 timesCharging time outside the charging bay: 1.2hBattery voltage :3.2-4.2vEnergy content of lithium battery (watt-hour):0.203whPacking specification of binaural bin: 105*85*35mmWeight: 35.6gThe weight: 103 gAccessories: manual + data cable + ear riser
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