Enhance your communication capabilities with the Motorola RM250 (PMMN4125) Wired Remote Speaker Microphone, designed specifically for seamless integration with MOTOTRBO™ SL Series and WAVE TLK 100 two-way radios. This rugged accessory is engineered to deliver clear audio and reliable performance in challenging environments. Key Features: Integrated Battery with Extended Life: Equipped with a built-in battery offering over 22 hours of operation, the RM250 ensures uninterrupted communication throughout your workday without frequent recharging. Windporting Technology: Communicate clearly in adverse weather conditions. Windporting technology eliminates wind noise and prevents water from clogging the microphone, resulting in clearer transmissions. IP67-Rated Durability: Built to withstand tough conditions, this remote speaker microphone is IP67 certified, making it dust-tight and capable of withstanding immersion in water for up to 30 minutes. 3.5mm Audio Jack for Discreet Communication: Features a 3.5mm audio jack, allowing connection to a receive-only earpiece for private listening and discreet communication. Compact and Lightweight Design: Designed for comfort and ease of use, the RM250's sleek profile ensures it won't be a burden during extended use.