Wireless Headphones, Bluetooth Headphones 5.0, 3D Stereo Headphones in-Ear Earbuds, Noise-canceling Headphones with Microphone, Android/iOS White Wireless Earbuds

How do I use these Bluetooth earbuds? ? Play/pause music: double tap either earbud ? Volume +: Tap the right earbud ? Volume-: Tap on the left earbud ? Next track: three presses on the right earbud ? Previous track: three presses on the left earbud ? Voice assistant: long press on the left earbud for 2 seconds, then release ? Answer/hang up call: double press on either left or right earbud ? Reject call: long press on either earbud for 2 seconds Matching method and switching between English and Chinese voice modes Pairing method: Automatic pairing after opening the phone or opening the cover. After the two ears are successfully paired, the red and blue indicator lights of the primary ear will flash alternately, the indicator light of the secondary ear will go out, and the indicator light of the primary ear will go out after connecting to the phone. Switching between English and Chinese voice modes. 1. First put on the headset. 2. Press and hold the touch power button on both sides of the headset with both hands until the indicator light flashes. 3. Double-click the multi-function power button of the headset. 4. You will hear a message that the Bluetooth headset has changed to Chinese or English. Specifications. Playback time: 5 hours per charge Charging time: 1 hour (earbuds) 1.5 hours (charging case) Charging cable: USB C cable Bluetooth version: 5.0 Packing list: earbuds * 2, user manual * 1, USB C cable * 1 If you have any dissatisfaction after receiving the goods, please do not hesitate to contact us, we will solve any problem for you