S11 TWS Mini Invisible bluetooth V5.0 Earphone 9D Stereo Waterproof Gaming Earbuds With 3500mAh Power Bank

Features 1 Touch Control Designed with high sensitivity touch sensors you can easily control earbuds No more uncomfortable pressure brought by pushing buttons and no more worry about water leaking into the button seams 2 IPX5 Waterproof HD Stereo Sound Delivers crisp and powerful sound just enjoy wireless listening They are designed to keep sweat and moisture out 3 High definition noise reduction clear call DSP noise reduction technology and sensitive microphone tacit cooperation can recognize vocal and environmental noise reduce noise and improve speech clarity 4 Single Double Earphones Wearing Style Single earphone easy to use while two earphones allow you to share music with your companion enjoy more fun from wireless experience Specifications Model S11bluetooth Controler V5 0Support A2DP decodingReceived distance Within 10 metersWorking frequency 2 402GHz 2 480GHzSupport for simple pairingAudio decoding mode SBCSNR Signal to Noise Ratio 75dBDegree of distortion 1 Input voltage DC50 25VEarphone capacity 3 7V 50mAhCharging capacity 3500mAhOperating voltage 3 7V 3 3 4 2V Charging time 2HMicrophones sensitivity 423DBLow battery alarm 3 3VSpeaker Specification 32Q15 Time for play music continuously 2 5HStandby connection time 300H Call duration around 260 hours or soOperating current 25mA louder voice makes greater current Static current 5uAList 1 S11 bluetooth Earphones1 Charging Box 1 USB Charging Cable1 User Manual