The JBL Reflect Flow Pro are an upgraded version of the Reflect Flow - one of the best cheap truly wireless headphones for runners you can buy. With the Pro version, you're getting improved durabWhen Run Tester Kieran recently ran 7 marathons in 7 days to test the COROS Vertix 2 battery life (check out … Continue reading 7 Marathons in 7 Days: Testing 6 Popular Shoes
The Run Testers 