Nillkin Bluetooth 5.0 Wireless headphones, Slim Workout wireless In-Ear earphones,IPX5 Waterproof lasting 13 hours playtime, wireless earphones with CVC 8.0 noise cancelling Mic, for Work sport(green)

listen or not? Who's listening? Who makes it louder? Who makes it quiet? How to listen? Ears have their options: NILLKIN GO TW004 wireless headphones, using Qualcomm V5.0 wireless chip, aptX high-standard audio decoding, with CVC call noise reduction, 6mm large unit, high-quality music hidden in the ear, reproduce the musics from artists.Ergonomic design, mini appearance, 5.6g light, equipped w...