Up to 6 Days of Battery Life Built-In GPS Tracking Heart Rate Monitoring On-Wrist Skin Temperature Sensor
Iconically styled sunglasses with open-ear audio for music, and an integrated mic for calls.
6 Hours playtime , 21 hours Total quick charging " 5 minutes of charging = 60 minutes of playtime" support...
Over 6 Days of Battery Life Built-In GPS Tracking 24/7 Heart Rate Monitoring Track the Quality of Your Sleep Stream...
Bluetooth Wireless Technology Up to 16 hours of total battery life Water Resistant Touch Controls Microphone Charging Case