headphones wireless bluetooth earbuds with enc noise cancelling and hall switch magnetic neckband earphone 25hrs playtime ipx5 sweatproof de

the headphones have built in 180mah battery with upgraded chip. can continuously play the headphones up to 25 hours after full charge, fast charge it for 10m and enjoy more than 13 hours of playtime. the headphones have built-in hd microphones, noise-canceling technology reduced the outside noise. you can enjoy amazing sound quality with superb deep bass and crystal clear treble without a hitch. born for sports - ergonomic neck design allows the weight of the headset to be evenly distributed around the neck. three pairs of different size earplugs are available for different ear shapes..syi