Timex Ironman x50 plus sports watch With Bluetooth New never used Perfect condition $145 : Take advantage of the GPS in your smartphone to gather fitness metrics. The X50 uses Bluetooth to tether to your phone and send and receive data, back and forth. You can also receive smart notifications to display texts, calls and email on your watch. Through the free Timex app you can configure your watch with smart functionality and access other installed fitness apps on your phone, such as Strava, or to control your phone's music player over Bluetooth. The X50+ on its own is a reliable Timex sports watch, but combine it with your phone and it becomes a training tool that keeps you connected. Does not display speed, distance, or pace, without a connection to a compatible phone. Compatible with Bluetooth 4.0, Apple iOS 8.0.2 or later, or Android 4.4.2 or later. Haptic and audible feedback for alerts. Fitness App include Wahoo Fitness: iOS, Runkeeper: iOS, Strava: iOS. 2 programmable interval timers with selectable labels - perfect for run/walk training programs. 3 workout memory. Reversible display is customizable for on light conditions. 3 programmable alarms with backup Rechargeable lithium ion battery with 2-3 day life with average usage. Indiglo night light with night mode. 50-Lap stopwatch with 2-line display. Airplane mode allows the X50+ to be used solely as a sports watch.