Replacement Boom Power Flip for Motorola H17 H17TXT H19 H19TXT HX550 Headset [Replacement Part ONLY] Save $$, no need to buy a new headset! Over 10,000 fixed their headsets with this replacement power flip. Save $50+ This is the replacement boom for Motorola H17 H17TXT H19 H19TXT HX550, it will function like the original and even better! After extensive testing, we have found that this as well fits the Motorola HX600 Boom, Boom 2, Boom 2 plus. But is not a perfect fit, it feels a little loose. 90 day warranty so buy with confidence! Instructions and help to replace the piece are included in the order.