Sony SSE-BTR1 Smart Trainer 16GB MP3 Waterproof Bluetooth Earphones – Black

Smart B-Trainer keeps you motivated, making training fun and effective by combining your favourite exercise tracks with advanced fitness tracking. Use the smartphone app to manage your workouts with smart training menus and more. Features: Advanced fitness tracking with music playback Smart B-Trainer makes training efficient and fun by combining advanced fitness tracking with music...View more