Wireless Mini Headset Bluetooth 5.1 Sport Earphone Portable Charging Box 1. Black Ear Buds With Wireless Charging Case With Bluetooth V5.1: Compared with the previous Bluetooth V4.1 wireless earbuds, so here you are getting 2x faster transmission speed + more stable connectivity with no signal loss or music dropouts. The range is up to 10 meters away. Never worry about any cut off during listening and controlling. We are making music playback and conversations smoother and clearer than. Make your cool with Bluetooth 5.1 earbuds. 2. Comfortable and IPX4 Waterproof: The wireless earphones are ergonomic, comfortable and light and can be firmly attached to the ear. This in-ear earphone made of wear-resistant materials has the and sweatproof function. It is more suitable for fitness and running enthusiasts. It has a strict process design that can effectively the ingress of rain and sweat. Internal damaged parts of the headphones 3. Breathtaking Sound Performance: The unique stereo sound quality and design gives you the perfect sound, and you can feel the more realistic music. Crystal and, resonant with delicately tuned sound deliver immersive sound and put you on the stage center. Also combined its 8. 0 noise reduction functionality, you’ll experience a whole new world of crystal-clear phone calls. 4. Open the charging box, you can seamlessly pair this device to your Bluetooth devices automatically without any problem. You don’t need any skills to use Bluetooth earbuds. In a couple of seconds, you will be in your euphonic music world.You don’t need to open the app to the power of the headset. 5. Portable and Long Battery Life: The integrated 300 mAh battery charging box is portable, light and easy to transport. Bluetooth V5.0 massively reduce the of power consumption, so you can get 4 hours of. 10 hours with the charging box and realistic music for several days.Go out during the day without a power cut, enjoy your songs while running, exercising, and doing other things. Package Included: 2x headphones 1x charging compartment 1x manual