a9s tws wireless earphones headphones bt v5.0 true stereo headset with charging box waterproof ear hook noise cancelling earbuds

1) low power consumption(longer working time: 8 hours)
2) binaural hd calls.
3) better stereo sound 2. ear hook design, very comfortable and firm wearing.
3.hd noise reduction microphone to make sure the talking clear.
4. earphone can work as binaural or monaural. we're specialized in selling all kinds of popular products such as headphones, electronics, cell phone accessories and so on. anything that you want,pls feel to contact with us. we have 18 years production experience and 13 years exporting experience.
we have all over the world customers who keep ordering products from us. "cooperate sincerely, manufacture meticulously, improve continually" is our aim.
we own ourself brand "ronc" & "in, also can offer oem services..syi