NoiseHush N850-12129 Motorcycle Bluetooth Headset - Retail Packaging - Black Hands-free Calling, A2DP to Stream Music & GPS, Bike-to-Bike Intercom Includes: Interphone Module, Microphone & Speaker, AC Charger & USB Cable, User Manual Bluetooth:V2.1 + EDR, Transmission Power:Class 1, Bluetooth Profiles:A2DP, AVRCP, HS/HF Intercom Range:150 meters, Rechargeable Battery:370mAh Li-Polymer, Charging Time:2 hours Compatible with most phones