Earbuds Bluetooth 5.3 Headphones, Sport Wireless Ear Buds 120H Playtime, Noise Cancelling IPX7 【HiFi Stereo Sound Quality & CVC8.0 Noise Reduction】： Sport wireless headphones adopt DSR lossless HD rendering technology and cvc 8.0 noise cancelling technology, which produces incredible stereo sound quality with crystal crisp treble. The built-in high-quality noice cancellation microphone of the bluetooth earbud can provide you with clear call experience. 【One Step Auto Pairing】： When taken out from the charging case, "YYK-580" Bluetooth headset will automatically power on and reconnect the most recently connected device. If you want to switch to mono mode when you're listening to music with both earphones, simply put one earbud back into charging case, and the other earbud will continue to play music. You don't have to pair the Bluetooth earphones again, just enjoy the music or movies to your heart's content! 【70Hrs Battery Life with Charging Case & Type-C Fast Charge】： Bluetooth headphones built in 800mAh charging case. The both earbuds can last for 12hours music time on a single 1.5hours charge. The charge case can charge the twin sports earbuds for 5-6 times, with the portable charging case you will get 70hrs playing music and 200hrs standby time, you haven't to worry about running out of power. 【Engineered Design for Sports】：IPX7 waterproof technology can protect your sport earbud from sweat and rain during intense sports or daily use. With the high-tech touch screen, you