MaximalPower RM MOT HMN9030 Palm Speaker Mic for Motorola HMN9030 Fits Motorola GP300 Two Way Radio Palm Speakers Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty