HomeProduct tech_spec_battery_description_toysLithium-Ion Polymer Lithium-Ion Polymer Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by Sales Rank Added to wishlistRemoved from wishlist 0 Add to compare Vortec Bluetooth Heart Rate Monitor Armband | ANT Heart Rate Monitor | Arm band Heart Rate Monitor| Wrist heart rate… Added to wishlistRemoved from wishlist 0 Add to compare £44.99