SENBENBAO S39 TWS ENC Earbuds Mini Sleep Invisible bluetooth headset Hifi Stereo Sound Waterproof Build-in MIc For Smart Mobile Earphones

S39 Sleep Headphones Bluetooth 5.4, Over-Ear Design, Touch Control with Noise-Canceling MicrophonePRODUCT INFORMATIONMaximum Frequency Response: 20,000 HzBuilt-in microphone with noise cancellation, noise isolation, remote control, and sweat resistanceBluetooth-connected headphonesHeadphone accessory type: Charging caseAudio compatibility: Cameras, mobile phones, vehicles, PCs, and laptopsMagnet: YesBuilt-in battery: YesBattery capacity: 300 mAhMaterial: Plastic, siliconeHeadphone connection type: Bluetooth V5.4MOBILE CONNECTION GUIDEConnect to any device:Step 1: Remove both earbuds and place them side by side.Step 2: Turn on Bluetooth on your phone => Search for and connect to the headphone name.How to wear: Clip onto the ear, position the speaker membrane inside the ear, and adjust for comfort and secure fit.HOW TO USETap: Play/pause music, answer/end callsDouble-tap right earbud: Skip to the next songDouble-tap left earbud: Go back to the previous songPress and hold for 2 seconds, then release: Activate voice assistantNote: Only needs to be paired once; it will connect automatically afterward. After each use, simply place the earbuds back into the charging case, and they will automatically turn off and charge.PACKAGE INCLUDESCharging case2 x EarbudsType-C charging cableUser manual