Wireless BT Headset Earbuds(Black)

Bluetooth 5.4 chip, lower power consumption, more stable signal, low latency and no lag. Master-slave switching technology, connect immediately after power on, use left and right earphones as you like, seamless switching, simple and casual, truly free. . ANC active noise reduction technology, intelligently detects excess noise outside and inside the ear canal, emits reverse noise reduction waves to eliminate noise, isolates noise, and enjoys tranquility. Dual-standard ENC noise reduction, combined with voice plus call noise reduction algorithm, the call quality is clearer . Automatic pairing when the cover is opened and turned on, and automatic shutdown when the earphones are placed in the charging case and the cover is closed. Supports ANC+ENC noise reduction, Hall switch, master-slave switching, up and down song switching, Siri summoning and other functions.