Mini TWS Bluetooth 5.0 Wireless Headphone LED Earphones 9D Hifi Stereo Sports Waterproof Earbuds Headsets With Microphones

Direct selling information:

1. Accept direct shipment, we will not include invoice, QR code, promotional information in the shipment, so please rest assured to buy, we will do anything for you.
2. Before leaving the factory, please make sure that each device has undergone rigorous testing to ensure that all products can guarantee 100% high quality before leaving the factory.
thank you very much! ! !

Switching between Chinese and English: Double-click the headset after powering on and before connecting
Start SIEI: Press and hold for 2 seconds, after a beep, start SIEI
Switch up and down song: Double-click the left ear to switch to the next song. Double click on the right ear to switch to the previous song
Adjust the volume: triple-click the left earphone to increase the volume. Triple-click the right earphone to decrease the volume.
Answering/hanging up a call: Short press the function key to answer the call. Long press the function button for 2 seconds to hang up
Transmission distance:> 10M
Talk time: 3-4 hours
Playing time: 3-4 hours
Charging time: 1-2 hours
Support system: Therefore, devices and mobile phones that support Bluetooth