O-BOX Bluetooth 4.0 Noise Cancelling Sport Headphones Wireless Earphones Heart Rate Monitor Sweatproof Earbuds Enjoy the stereophonic sound with

Enjoy the stereophonic sound with the mini body

1 Brand: QCY Color: As in the picture Material: ABS

1 x HW2 Dual-Cylinder 0

PS: It is normal of slightly leaking gas when screwing on the canister

O-BOX Bluetooth 4.0 Noise Cancelling Sport Headphones Wireless Earphones Heart Rate Monitor Sweatproof Earbuds Enjoy the stereophonic sound withProduct Features: BLUETOOTH HEADPHONES: Bluetooth 4. 0, super easy to pair with most of bluetooth device, iPhone 5 5s 6 6s 7, iPad, Samsung Galaxy, Android Smartphone WIRELESS EARBUDS with HEART MONITOR: Built in Heart Rate Monitor, manage your running rate and frequency, safer and more scientific way to do exercise Smart HEADSET with MIC: Clear and excellent quality sound, improve your experience in listening music or answer phone call. Easy and