Binaural Call True Wireless Bluetooth Earphone for Sports

Binaural call True wireless Bluetooth 5.0 Ear hook for sport  19TW26Binaural call TWS bluetooth earphone, anti-drop Ear hook design for body building and excises indoor and outdoor.    Silicon microphone:-42±3DB    LED Power Display in charging boxBluetooth Operating range: 10m(no barriers)Function: previous/next song,play/pause, talk/ end call,Condenser microphoneSpecificationDriver size: 15MM neodymium speaker for Hifi quality soundEarphone material: injection housing + TPE eargrip + soft plastic button                                2*70MAH rechargeable battery(charging time:2H)                                Bluetooth version chip: NY015(Bluetrum)/5.0 (playtime:5-5.5H)                                800MAH rechargeable battery(charging 4times)ODM logo: 1C pad printing logo(2pcs)           Accessories: 0.3M micro charging cable,three pairs of silicon caps.Packing: Color box with window,20pcs/carton.Sample color box packageTechnical Data sheet  (Feature / Characteristic / Materials)ItemsDescriptionRemark Key PerformanceBluetooth versionBluetooth V5.0 Bluetooth profileHFP A2DP HSP AVRCP Working Frequency2.402GHz-2.480GHz Receiving sensitivity>-85dBm Battery typepolymer lithium battery Battery capacity70 mAh3.7VDC InputDC 5V_500MA Input over-voltage protection voltageDC 5.5V Charger box rating battery capacity800mAh3.7VCharging current of charging box USB interface≤380mA Wireless charging currentNon-existent Headset charging current≤70mA Headset charging timeAbout 1.5 hours Auto power off time3 minutesUnder no link and power onQuiescent current3.2uA Standby current≤0.6-2.2mAEnter in 3 minutes.Playback music timeAbout 4-4.5 hoursFor iPhone7 playing music@70% volume.Talk timeAbout 4 hours Standby timeAbout 45 hours Effective communication rangeForward ≥9M, Backwards ≥7M About usSince founded in 2001 in Shenzhen, China, Topway em Enterprise Ltd. is dedicated to develop, manufacture and export the earphones & headphones and its business spreads all over the world. With over 22 years' experiences in this industry, Topway EM has founded 5 factories(main factory, injection + spray oil factory, tooling factory, assembling factory, Bluetooth factory)  and have around 1800 workers to ensure timely delivery. In order to keep the consistent  quality product during production, we use ERP system for every step.Key Advantages:  Free design, Free tooling, Free market research   /* 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