Mini Portable TWS bluetooth 5.0 Earphone Wireless Earbuds 9D Stereo Smart Touch Headphone with Mic

Features 1 Wireless bluetooth headphones deliver a high quality audio listening experience with clarity and a smooth bass response for enjoyment of all styles of music 2 Lightweight and great for sports walking running or a favorite activity 3 bluetooth 5 0 energy saving improved data transfer and less interference 4 Long Lasting Rechargeable Battery up to 4 5 hours of play back time and super long standby time 5 Built in microphone allows these headphones to act as a headset for hands free calling with mobile devices How to Use Chinese and English voice switching left ear right ear Display Chinese voice prompt double click the corresponding headset to convert backFunction Short press the touch button to answer the call when you call short press the touch button to hang up the callReject the call When you call press and hold the touch button for 1 5 seconds then release it and reject it Pause Play Short press the touch button during playback to switch play pauseNext song Double click the touch button during playback Previous song Three click touch button during playbackStart Voice Assistant Siri Press and hold the touch button for 1 5 seconds during standby to release start voice assistant requires mobile phone support Technical specification bluetooth Specification 5 0 EDRNoise Reduction 9DTransmission Distance 33ftBattery Lithium ion Polymer 3000mAhFrequency Response 20 22kHzMusic Time 90 HoursTalk Time 135 HoursCharging Port Micro US