Anker SoundBuds Sport NB10 Bluetooth Earphones
Key Features:

• No more worries about it coming off: The combination of supple over-ear hooks, natural-fitting ear tips, and adjustable fit clips provide a comfortable, secure fit that won’t fall off even during intense exercise.
• Powerful sound: The 12mm audio driver delivers surprisingly clear and powerful sound quality. Perfect for exercising or running.
• Waterproof structure: The exterior is compliant with the IPX5 waterproof standard, and the internal nano-coating provides two layers of waterproof performance, so you can use it even when running in the rain or doing strenuous exercise at the gym without affecting the device itself.
• Easy & stable connection: Compatible with Bluetooth 4.1, pairing is easy and instant. Stable connection is possible up to a range of 10m. You can also check the remaining battery level from the paired iPhone or iPad (*Only compatible with devices running iOS 6 or higher).