Fitbit Ionic Smart Watch FB503GYBK with GPS Color:Slate Blue/Burnt Orange Just use the Marshall Bluetooth

Just use the Marshall Bluetooth app or the analogue controls on your speaker’s top panel to perfect your sound according to the room you’re in

allowing you to explore unlimited possibilities that you can achieve with your mobile phone

237 Grams Batteries ‎1 Lithium Polymer batteries required

They can not offer you the all-round Anti-Shake

Fitbit Ionic Smart Watch FB503GYBK with GPS Color:Slate Blue/Burnt Orange Just use the Marshall BluetoothTake your performance to the next level with Fitbit Ionic, a GPS smartwatch packed with fitness guidance, 24 7 heart rate, health and wellness insights, on screen workouts, phone free music, payments and more Features Start dynamic personalized workouts on your wrist with step by step coaching. Synchronizing range: up to 30 feet. Certain features like smartphone notifications may require android 5. 0 plus. Syncs with mac os x 10. 6 and up, iPhone 4s