MaximalPower RHF MOT HT750/1250 2-Way Radio Surveillance Earpiece Headset Amazon.com is the only authorized dealer selling Maximal Power brand products. Please make sure your item is ONLY sold and shipped by Amazon! All other marketplace vendors are selling counterfeit products and are not covered by Maximal Power Warranty. Works with Motorola and many other brands of 2-way radios with multi-pin connector, such as HT750, HT1250, HT1250 LS, HT1550 Push-To-Talk (PTT) mic with single surveillance style acoustic tube. Low profile clear ear tube provides outstanding incoming communications. 100% compatible with all original equipment manufacturer (OEM) parts.