Motorola PMMN4127A WM500 TLK Wireless Speaker Mic/Shoulder Mic. This compact, PMMN4127A wireless Bluetooth speaker microphone is waterproof, durable, and lasts up to 40 hours between charges.
The WM500 is designed to work with the new Motorola Solutions R7 radio. Compatible Motorola Two Way Radios. LEX L11 Mission Critical LTE Handheld.MOTOTRBO R7 Digital Portable Two-Way Radio. MOTOTRBO R7a Digital Portable Two-Way Radio.