Waterproof Neckband Headphone Wireless Bluetooth Headsets for Sports Neck Band Wireless Earphone

Waterproof Neckband Headphone Wireless Bluetooth Headsets For Sports Neck band Wireless Earphone Model No. BT-090TypeWaterproof Neckband Bluetooth EarphoneSpeakerΦ10mm Impedance16 ohmsBluetooth VersionV5.0+EDRTransmission Distance10m/30 feetTalking timeup to 9 hoursMusic playing timeup to 9 hoursCharging time1.5 HoursBatteryBuilt-in high capacity Li-polymer batteryFunctionBT/TF/Frequency response2.402-2.480G HzRechargeable lithium battery200mAh/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1