These earbuds feature a charging case, touch control, 20+ hours of play time, sound isolating technology, auto pairing, a battery level indicator, and are sold precharged and ready to use! Specs include a charging time of 1.5 hours, talk/music time up to 3 hours and can reach up to 33ft. Contents include wireless earbuds, micro USB charging cable, charging dock and the manual. WARNING: CANCER AND REPRODUCTIVE HARM - WWW.P65WARNINGS.CA.GOV.