new 3gen wireless earphone earphones chip transparency metal rename gps bluetooth headphones generation in-ear detection for cell phone good

1,wireless earphones, with retail package, please choose the color when you place the order. 2,good sound quality, four to five hours' endurance, button battery, dual microphone hybrid manic reduction module, manic reduction effect above 35db, with searchable serial number, true light sense, true pressure sense, transparent, spatial audio.