Motorola HMN9030A Speaker Microphone with Push-to-Talk for Two-Way Radios The Motorola HMN9030A Speaker Microphone is a reliable accessory designed to enhance communication for users of Motorola two-way radios, including models such as the GP300, GP350, and CP200. This device allows for clear audio transmission and convenient hands-free operation, making it ideal for professionals in various industries. Key Features Push-to-Talk (PTT) Functionality: The integrated PTT button enables quick and easy communication, allowing users to transmit messages without handling the radio directly. Clear Audio Transmission: Equipped with a high-quality speaker and microphone, the HMN9030A ensures crisp and clear audio, facilitating effective communication even in noisy environments. Durable Design: Constructed with robust materials, this speaker microphone is built to withstand daily use in demanding conditions. 3.5mm Audio Jack: The inclusion of a 3.5mm earphone jack allows for the connection of an external earpiece, enabling discreet listening and enhancing privacy during communications. Swivel Clip: A 360-degree rotating belt clip provides secure attachment to clothing or gear, offering flexibility and ease of access. Specifications Microphone Type: Omnidirectional electret condenser microphone Speaker Diameter: 45 mm Output Level: 87 dB Input Power: 1.0 W (Max Input Power: 2.0 W) Output Impedance: 8/16 ohm @1k Hz Cable Length: 2 meters (extension length) Connector Type: 2.5mm Mono, 3.5mm Mono, Straight Compatibility The HMN9030A is compatible with a range of Motorola two-way radios, including but not limited to: GP300 GP350 CP200 CP100 CP150 CP200-XLS CP200D CT150 CT250 CT450 CT450-LS DTR410 DTR550 DTR650 GTX Privacy Plus PR400 SP50 SP50+ VL50 By integrating the Motorola HMN9030A Speaker Microphone with your two-way radio, you can enhance communication efficiency and maintain clear audio quality in various operational environments.