Motorola HS810 Bluetooth Headset Bluetooth wireless technology means that the sheer convenience of hands-free communication is enhanced with total freedom of movement. Unfold the boom microphone, place the headset over the ear and a link will be established automatically. This universal accessory encourages users to update, change and evolve because it is compatible with all other 1.1 compliant Bluetooth wireless technology phones by Motorola and other manufacturers. Smaller Size, Bigger Power. This tiny powerhouse is less than 5 cm in diameter when folded and weighs just 20 grams. Increased talk time of up to 5 hours and standby time of up to 100 hours.