... Headset Earpie for MOTOROLA MTH600, MTH650, MTH800, MTH850, MTP850, MTS850 • Features:1. Accoustic tube ear/microphone for two-way ... Volume-type flame retardant materials are used wire for flexibility, scalability, flexibility is exceptionally strong, ... Working/compatible for Motorola MTH600, MTH650, MTH800, MTH850, MTP850, MTS850 NEW Headset Earpie ce for MOTOROLA MTH600, MTH650, MTH800, MTH850, ...