S2 Tws Bluetooth Wireless Earbud with 1200mAh Power Bank for Smartphone Mi Bluetooth Earphones

s2 TWS Bluetooth Wireless Earbud with 1200mAh Power Bank for smartphone mi bluetooth earphones  Description:Wireless Bluetooth headset, autonomous noise reductionBluetooth pairing, comfortable in the earPortable charging compartmentProfessional color matching, simple and ultimate4.2 high performance chip, strong signalDouble-eared split design, single and double ears are free to wearSpecification:Bluetooth versionBluetooth 4.2Charging modecharging the earphone storage boxAutomatic sleep5 minutesPlay timeboth ears are 100 minutesChargingabout 60 minutesHeadphone size1.9 * 2.3cmBattery capacity60mAh (per headset)DistortionTHD