1. Off State: The light is off
2. Turn on pairing: Red and blue lights flash alternately
3. Pairing Completed: Blue light is on
4.Insufficient power: Red light is on
Hi-Fi SoundAdopts professional intelligent digital noise reduction chip to ensure the Hi-Fi Level Sound. Perfect sound will bring you more enjoyable listening experience which makes it a must-have for music lovers. | Extra-Long Play TimeAn upgraded battery and chip will extend the running time up to 12 hours.The wireless audio could receive a signal from other device at the distance up to 33 feet. When no any device connected, the receiver will shut itself down automatically within 5 minutes. | Super ChipSuper chip will bring you stable power, faster transmission speed and lower power consumption. The excellent audio performance will never hurt your ears but make your driving more enjoyable with wonderful music. |