Rymemo PA0002-G4 Bluetooth Headphones/Headset Wireless Stereo Music Earbuds Sports/Running/Exercise Earphones Sweat Proof In-ear Earpiece with Built-in Mic Noise Cancelling for Cellphone - Blue Sport, sweat proof, powerful bass, noise cancelling Enhanced bass: With high quality sound with had speaker, these Bluetooth headphones can reduces noise, wind and echo These Bluetooth headset can connect with two Bluetooth devices at the same time, also has Bluetooth range as long as about 10 meters Comfortable design: Comfortable, flexible and light, sweat-proof, durable design, best choice when you do sports Easy access: With multi-functional buttons, you can play, skip and pause music, control volume and pick up calls conveniently