Motorola NMN6246 Ultra-Light Headset Quantity in Basket: None Code: NMN6246 Price: $109.65 Shipping Weight: 2.00 pounds Suggested List: $129.00 Quantity: Motorola NMN6246 Ultra-Light Headset with Boom Microphone and In-Line PTT, Earbud Style Receiver. For EX500, EX600-XLS Requires PMLN4455 - intrinsically Safe (FM)