Motorola RLN6554A, RLN6554: The RLN6554A Motorola Wireless Remote Speaker Mic features Bluetooth Operation, Fast Pairing, MIL-STD-810F rating for Shock & Vibration, Omnidirectional, IP55, Swivel Clip, Dual Unit Charger, Emergency Button, 3.5mm Accessory Port, Volume Control and Task Light. One battery included, no spare.