The Motorola NS750 IMPRES Remote Speaker Microphone PMMN4150 with a long 49.1 cm cable is engineered for professionals requiring reliable communication in demanding environments. Featuring a windporting omni-directional microphone, it reduces wind noise and delivers crystal-clear audio. Smart audio switching allows seamless transitions between the RSM and secondary audio accessories via the Nexus interface. Compatible with Motorola R7 Series and MXP600 Series radios, it includes a 3.5mm jack for discreet audio and an emergency button for safety. With its rugged, waterproof IP68-rated design, the NS750 RSM is ideal for harsh conditions. Short cable version (PMMN4151A) with 25.7 cm cable is also available.