Specifications:

About A840BL - Wireless Bluetooth Sports Earphone:

Awei A840BL Wireless Sports Headphone is durable, sturdy, and packed with great sound for your entertainment, leisure, sports, and other activities. Set yourself free from wires and cords with Bluetooth 4.0 and CVC Noise Cancellation 6.0 technology. Pair in a few seconds with your smartphone, tablet, or music player, and let your favorite music and podcasts drive you forward. With a wireless audio range of 10 meters ( about 33 feet ), you can roam around the house with uncompromised sound quality. With 4.5 hours of music playing time and sweat-proof design, you can take it for a good workout, knowing the headset will remain stable as you sweat it out.