? It can support the electricity display/music/call answering/noise reduction function.
? High quality stereo audio transmission and remote control protocol with A2DP/AVRCP.
? Powerful noise cancellation circuit (active noise reduction).
? Chinese and English Switch (Do not connect to Bluetooth status when booting, press the switch twice, and hear the prompt tone switch successfully).
? Charging time is about 1 hour (power indication charging: red light is on, full charge: red light is off, blue light is on).