Wireless Ultra-Low Latency HI-FI Stereo Sound Noise Cancelling Earbuds

HiFi Stereo Sound Quality- Bass up technology Features Aptx audio offers lossless transmission between your device and wireless headphones.The frequency response range reaches 20 to 20khz.  Touch Design-Upgraded Touch Control is sensitive, Just tap the earbuds to answer/reject the call, hang up the phone, wake up Siri, music play/pause, previous/next track, volume up/down, or access to other functions. Open Case Auto Pairing- After completing the initial pairing, just open the lid of the charging case, the earbuds will automatically connect with your Bluetooth device, without any one-second waiting. Auto pairing technology ensures an automatic connection to the last paired device when connecting the earbuds. Low Latency-With less than 50ms delay and building mic to ensure a reliable transmission, which allows you to transmit the sound to your ears in real-time.  Great Battery Life-In ear true wireless headphones offer up to 4 hours of playback with one charge and give a 25 hours pla