I12 TWS Wireless Bluetooth Headset 5.0 Touch Sports Wireless Biaural I9S i11 i12 Bluetooth Headset Tws i11 headphones Bluetooth 5.0 i11 TWS earphones stereo

About Product:Product name: i12Bluetooth version: 5. 0Sensing distance: 10-15 metersProduct size: 9. 8*9.8*3CM，weight: 95gPlaying time: 3-4 hoursIntelligent noise reduction: Yes .Standby time: 6 hours .Headphone charging: 1 hourStorage box charging: 1. 5 hoursCharging bin capacity: 350mah， earphone 35mahFeatures: music playback， call voice playback;Scope of application: previous and next song, incoming call answering,siri function, volume increase and decrease,re-dial call, automatic power- -on pairing when the headset is taken out;Product configuration: a pair of headphones,a storage box, a charging cable, and a manual.Headphone touch function description1. Touch 2 times on the left, next song, 2 touches on the right， previous song,3 touches on the left， volume increase, 3 touches on the right volume decrease2. Turn off and on again，the headset will automatically connect back to the phone3. The whole machine has voice prompts(regular English)4. The headset is a two-channel cal