【Bluetooth 5.3+ENC Technology】:Using the latest Bluetooth 5.3 chip, it provides faster and more stable signal connection and lossless sound transmission. Support HSP, HFP, A2DP, AVRCP, SPP. Bluetooth 5.1 technology ensures more stable connection, lower latency and lower power consumption during data transmission. Whether you're at home, at the office, or on the run, you don't have to worry about disconnecting. 【Noise Reduction and Noise Reduction】:Our mini stereo wireless earphones are more stable and provide zero-waiting seamless connection within 10-15M. music quality. The built-in microphone uses advanced CVC8.0 noise reduction technology to help reduce ambient noise, thereby improving real-time voice sound during calls while maintaining the sound quality of HiFi music. 【Easy Pairing】:Wireless earphones give you the most portable one-key quick pairing operation. You just remove the earphones from the charging case and the earphones will automatically power on and pair. If you put the Bluetooth headset back into the charging case, the headset will automatically power off and charge the earbuds. 【Fit Design】:These earbuds are designed for a comfortable fit, conforming to the contours of your ears, with lightweight ABS material that helps reduce ear pressure. Ergonomic design, comfortable to wear, long time wearing will not feel tired. 【Long Hours Playtimes and IPX6 Water Resistance】: The earphones can be fully charged multiple times with the charging case fully charged. Provide more usage time. The waterproof nano-coating design running on the wireless earphones prevents sweat damage and is perfect for home, work, sports. 【1 YEAR VEHOP INDIA WARRANTY】 : Regarding warranty contact us via Amazon, Our warm and welcoming customer service is always ready to help you.